abandon: lacking restraint or control; feeling of extreme emotional intensity; unbounded enthusiasm | abandoned: recklessly unrestrained; deserted; left to destruction |
abandonment: giving up completely; freedom from constraint | abase: humiliate; lower or depress in rank or esteem |
abash: embarrass; make ashamed or uneasy; disconcert | abate: subside; decrease; become less in amount or intensity |
abbreviate: make shorter; reduce to shorter form intended to represent full form, as for word or phrase | abdicate: give up, renounce, abandon, lay down, or withdraw from, as a right or claim |
aberrant: abnormal; markedly different from an accepted norm | abet: aid, usually in doing something wrong; encourage |
abeyance: suspended action; temporary cessation or suspension | abhor: fill with horror and loathing; horrify; hate |
abide: endure; put up with; bear; tolerate | abiding: lasting for a long time; enduring; permanent |
abjure: renounce upon oath; abandon forever | ablution: washing or cleansing of the body, especially as part of religious rite |
abnegate: give up or surrender; deny something to oneself | abnegation: repudiation; self-sacrifice; renouncing your own interests in favor of interests of others |
abolish: cancel; put an end to; destroy completely | abolition: ending; act of abolishing; act of doing away with |
abominable: detestable; extremely unpleasant; very bad | aboriginal: being the first of its kind in a region; primitive; native |
abortive: unsuccessful; failing to accomplish an intended objective; fruitless | abrade: wear away by friction; scrape; erode |
abrasive: rubbing away; tending to grind down | abridge: condense; shorten; reduce length of written text |
abrogate: abolish, do away with, or annul, especially by authority | abscond: leave quickly and secretly and hide oneself, often to avoid arrest or prosecution |
absent: go away or leave ; missing; not present | absenteeism: habitual not to appear, especially for work or other regular duty |
abstain: refrain; hold oneself back voluntarily from an action or practice | abstemious: sparing or moderation in eating and drinking; temperate |
abstruse: obscure; profound; difficult to understand. | abundant: plentiful; possessing riches or resources |
abundantly: in great numbers; in a plentiful or sufficient degree; plentifully | abut: border upon; adjoin; touch or end at one end or side; lie adjacent |
abysmal: bottomless; very profound; limitless; very bad | accede: agree; give consent, often at insistence of another; concede |
accelerating: increasing in speed | acceleration: faster rate of improvement; rate of change of velocity with respect to time |
accentuate: emphasize; stress; pronounce with a stress or accent; mark with an accent | accessible: easily approached or entered; obtainable; easy to talk to or get along with |
accident: event that takes place without one's foresight or expectation; sudden, and unexpected event | accidentally: inadvertently; by chance; casually; fortuitously; not essentially or intrinsically |
acclaim: applaud; announce with great approval | acclimate: accustom or become accustomed to a new environment or situation; adapt |
acclivity: upward slope, as of hill | accolade: award of merit; expression of approval; praise |
accommodate: do a favor or service for; provide for; supply with; make suitable; adapt; allow for | accommodating: helpful in bringing about a harmonious adaptation |
accomplish: succeed in doing; bring to pass; achieve; reach the end of; complete | accost: approach and speak to boldly or aggressively, as with demand or request |
accouter: equip; provide with military equipment | accretion: growth or increase in size by gradual external addition, fusion, or inclusion |
accrue: increase, accumulate, or come about as a result of growth; accumulate over time | accumulation: increase by natural growth or addition; concentration |
accusation: indictment; charge of wrongdoing that is made against a person or other party | accustomed: habitual to; used to; frequently practiced, used, or experienced; customary |
acerbity: bitterness of speech and temper; sourness or acidness of taste, character, or tone | acetic: having properties of vinegar; sour |
achieve: gain with effort; accomplish; fulfill | achievement: feat; accomplishment; award for completing a particular task or meeting an objective |
acidulous: slightly sour in taste or in manner; sharp; caustic | acoustics: science of sound; quality that makes a room easy or hard to hear in |
acquaint: inform about; cause to come to know personally; make familiar | acquainted: known by or familiar with another; informed or familiar |
acquiesce: assent; agree without protesting | acquire: gain through experience or effort; gain possession of; locate with tracking system |
acrid: unpleasantly sharp or bitter to taste or smell; bitterly pungent | acrimonious: bitter and sharp in language, tone, or manner |
acrophobia: fear of heights; abnormal fear of high places | actively: energetically; vigorously; in an active manner; voluntarily, not passively |
actuarial: calculating; pertaining to insurance statistics | actuate: put into motion or action; activate |
acuity: sharpness; acuteness of vision or perception; keenness | acumen: mental keenness; quickness of perception |
adaptable: flexible; becoming or being made suitable to particular situation or use | adaptive: having a capacity for adaptation; capable of adapting |
addendum: something added or to be added, especially a supplement to a book | additional: further; extra; supplemental or added to |
addle: muddle; drive crazy; become confused | adept: expert at; very skilled; having or showing knowledge and skill and aptitude |
adherent: person who adheres; one who follows or upholds a leader, party, cause | adhesive: glue; paste ; substance that unites or bonds surfaces together |
adjoin: be next to; be contiguous to; border on | adjudicate: hear and settle a case by judicial procedure |
adjunct: something added on or attached generally nonessential or inferior | adjure: appeal to or entreat earnestly; command or enjoin solemnly, as under oath |
administer: govern; supervise; give or apply medications | admiration: favorable judgment; feeling of pleasure, wonder, and approval |
admittedly: doubtlessly; in an acknowledged manner; confessedly | admonish: warn; counsel someone against something to be avoided |
admonition: gentle or friendly reproof; cautionary advice or warning | adorn: enhance or decorate with or as if with ornaments |
adornment: embellishment; decoration; something that beautifies or adorns; ornament | adroit: skillful and adept under pressing conditions |
adulation: excessive flattery or admiration; unmerited praise | adulterate: make impure by adding inferior or tainted substances |
adumbrate: give hint or indication of something; disclose partially or guardedly; overshadow; shade | advance: proceed; move forward; improve; moving forward |
advanced: improved; highly developed or complex; ahead of the times; progressive | advent: coming or arrival, especially of something extremely important |
adventitious: accidental; casual; not inherent but added extrinsically | adverse: in opposing direction; harmful or unfavorable; acting or serving to oppose |
advocacy: support; active pleading on behalf of something | aerie: nest of bird, such as eagle, built on a cliff or other high place |
aesthetic: elegant or tasteful; of or concerning appreciation of beauty or good taste | affable: easily approachable; warmly friendly |
affect: have an emotional or cognitive impact upon | affection: fondness; tender feeling toward another; fondness |
affectionate: having affection or warm regard; loving; fond; kindly inclined; zealous | affinity: natural attraction, liking, or feeling of kinship; relationship by marriage |
affirmation: positive assertion; confirmation; solemn pledge by one who refuses to take an oath | affix: fasten; append; add on; secure to something |
affluence: abundance; a plentiful supply of material goods; wealth | affluent: having an abundant supply of money or possessions of value |
affront: insult; offense; intentional act of disrespect | agenda: items of business at a meeting; list or program of things to be done or considered |
agglomeration: collection; heap; act or process of gathering into a mass | aggrandize: increase scope of; extend; intensify; make greater in power, influence, stature, or reputation |
aggravating: irritating; annoying; making worse or more heinous | aggregate: gather into a mass, sum, or whole; amount to |
aggressive: making assaults; unjustly attacking; combative; hostile; tending to spread quickly | aggressiveness: feeling of hostility that arouses thoughts of attack; quality of being bold and enterprising |
aghast: struck by shock, terror, or amazement | agility: mentally quick; moving quickly and lightly |
agitate: cause to move with violence or sudden force; upset; disturb | agitation: anxiety; extreme emotional disturbance |
agnostic: one who is skeptical of existence of a god or any ultimate reality | agrarian: pertaining to land or its cultivation; relating to agricultural or rural matters |
ajar: half-open; slightly turned or opened | alacrity: cheerful promptness or willingness; eagerness; speed or quickness |
alchemy: medieval chemistry; magical or mysterious power or process of transforming | alcove: nook; small, recessed section of a room |
algorithm: established procedure for solving problem | alien: dissimilar, inconsistent, or opposed in nature; very different place, society, or person |
alimentary: providing nourishment; concerned with food, nutrition, or digestion | allay: calm; pacify; reduce the intensity of; relieve |
allege: state without proof; assert to be true | allegory: symbolic representation of abstract ideas or principles in narrative, dramatic, or pictorial form |
alliteration: repetition of beginning sound in poetry | allocate: assign; distribute according to plan |
allude: refer casually or indirectly, or by suggestion | allusion: indirect reference; symbolical reference or comparison; metaphor |
aloft: in or into a high place; high or higher up | alternate: happening or following in turns; succeeding each other continuously; substitute |
altitude: elevation especially above sea level; height | altruistic: unselfishly generous; concerned for others |
amalgamate: combine; unite in one body; mix or alloy a metal with mercury | amass: collect; gather for oneself, as for one's pleasure or profit |
ambidextrous: capable of using either hand with equal ease | ambience: particular environment or surrounding influence; atmosphere of environment |
ambiguous: unclear or doubtful in meaning | ambivalence: state of having contradictory or conflicting emotional attitudes, such as love and hate |
amble: moving at an easy pace; walk slowly or leisurely | ambulatory: able to walk; formed or adapted for walking; not stationary |
ameliorate: make or become better; improve; grow better | amenable: responsive to advice or suggestion; responsible to higher authority; willing to comply with; agreeable |
amenities: convenient features; courtesies | amiable: good-natured and likable; lovable; warmly friendly |
amicable: exhibiting friendliness or goodwill; not quarrelsome | amid: in the middle of; among; surrounded by |
amity: friendship; peaceful relations, as between nations | amorous: moved by sexual love; loving |
amorphous: formless; lacking shape or definition | amphibian: able to live both on land and in water |
amphitheater: oval building with tiers of seats from central open space or arena | amplify: broaden or clarify by expanding; intensify; make larger or more powerful; increase |
amputate: cut off part of body, especially by surgery; prune | anachronistic: having time error in story; erroneous in date; in wrong time |
analgesic: serving to reduce sensibility to pain without loss of consciousness | analogous: comparable; similar or alike |
anarchist: person who seeks to overturn established government; advocate of abolishing authority | anathema: solemn curse; someone or something regarded as a curse |
ancestor: forefather; forebear; forerunner or predecessor | ancestry: family descent; series or line of ancestors; lineage |
ancillary: serving as aid or accessory; auxiliary | anecdotal: having the character of an anecdote; of short story of interesting or humorous incident |
angular: sharp-cornered; consisting of an angle or angles; stiff in manner | animate: endowed with life; alive; living; animated |
animated: having life or vigor or spirit; filled with activity; in form of cartoon | animus: feeling of enmity or ill will; attitude that informs one's actions; disposition |
annals: chronological record of the events of successive years | annihilate: destroy completely; reduce to nonexistence |
annotate: comment; make explanatory notes | announce: herald; give out; proclaim; make known publicly |
announcement: formal public statement; act of making known publicly | annoy: disturb, especially by minor irritations; irritate |
annuity: annual payment of allowance or income; periodical payment, amounting to a fixed sum in each year | annul: make or declare void or invalid; reduce to nothing |
anodyne: source of relaxation or comfort; medicine that relieves pain | anoint: apply oil or similar substance to; put oil on during religious ceremony as a sign of sanctification or consecration. |
anomalous: deviating from normal or common order, form, or rule | anomaly: irregularity; person or something that is unusual; departure from normal or common order |
anonymous: having no name; having unknown or unacknowledged name | antagonism: active resistance; condition of being an opposing principle, force, or factor |
antecede: precede; go before in time, and sometimes in place, rank, or logical order | antecedents: preceding events or circumstances that influence what comes later; ancestors or early background |
antediluvian: antiquated; extremely old and ancient; belonging to very ancient times | anthology: book of literary selections by various authors |
anthropocentric: regarding human beings as the center of the universe | anthropoid: manlike; resembling a human, especially in shape or outward appearance |
anthropomorphic: having human form or characteristics | anticlimax: letdown in thought or emotion; decline viewed in disappointing contrast with previous rise |
antipathy: strong feeling of aversion; dislike | antithesis: contrast; direct contrast; opposition |
anxious: eager; keen; worried; uneasy and apprehensive about an uncertain event or matter | apathy: lack of caring; indifference |
aperture: opening; diameter of such an opening; hole | apex: highest point; vertex; summit; climax |
aphasia: loss of speech due to injury or illness | aphorism: definition or concise statement of principle; tersely phrased statement of truth or opinion |
apiary: place where bees and beehives are kept, especially where bees are raised for their honey | aplomb: poise; self-confident assurance |
apocryphal: untrue; of questionable authorship or authenticity; erroneous; fictitious | apogee: the highest point; point in orbit most distant from the body being orbited |
apolitical: having aversion or lack of concern for political affairs | apologist: person who argues in defense or justification of something, such as doctrine, policy, or institution |
apostate: one who abandons his religious faith or political beliefs | apotheosis: elevation to godhood; fact or action of becoming a god; an ideal example of something |
appall: depress or discourage with fear; grow faint or become weak | apparition: ghostly figure; sudden or unusual sight; appearance; state of being visible |
appellation: name; title; act of naming; act of appealing for aid, sympathy | append: attach; add as supplement or appendix |
appliance: durable goods for home or office use; device or instrument for household use | apply: exert; put into service; avail oneself to; |
apportion: distribute; allot; give out as one's portion or share | apposite: strikingly appropriate and relevant; well-suited |
appraise: estimate value of; evaluate, especially in official capacity | apprehension: fearful or uneasy anticipation of the future; act of seizing or capturing; understanding |
apprenticeship: term during which one learns a trade from skilled worker; service or legal condition of an apprentice | apprise: inform; give notice to; make aware |
approaching: impending; of the relatively near future; coming closer to another | approbation: expression of warm approval; praise |
appropriation: funding; money set aside for a specific purpose | apropos: with reference or regard; in respect |
aptly: in a competent capable manner; in an apt or suitable manner | aquatic: consisting of, relating to, or being in water |
aquiline: curved or hooked like an eagle's beak | arable: fit for growing crops, as by plowing |
arbiter: person with power to decide a dispute; judge | arboretum: place where different tree varieties are exhibited |
arcane: secret; mysterious; known only to the initiated | archaeology: study of artifacts and relics of early mankind |
archaic: no longer current or applicable; antiquated | archetype: prototype; original model or type after which other similar things are patterned |
archipelago: group of closely located islands | architecture: art and science of designing and erecting buildings; buildings and other large structures |
ardent: displaying or by strong enthusiasm or devotion; passionate | arduous: demanding great effort or labor; difficult |
arid: dry; lacking moisture, especially having insufficient rainfall to support trees or plants | aristocracy: hereditary nobility; privileged class |
armada: a fleet of warships; a large group of moving things | aroma: fragrance; scent; pleasant characteristic odor, as of a plant, spice, or food |
aromatic: fragrant or sweet-smelling; caused by fragrant odor | arousal: act of awaking from sleep; arousing from what is like sleep |
arouse: excite; stimulate; awaken from or as if from sleep | arraign: officially charge someone in a court of law |
arrears: being in debt; unpaid, overdue debt or an unfulfilled obligation | arrogate: claim without justification; claim for oneself without right |
arroyo: deep gully; a dry gulch; brook or creek; watercourse | arthritis: inflammation of a joint or joints |
article: essay; editorial; individual thing or element of a class | articulate: expressing oneself easily in clear and effective language |
artifice: subtle but base deception; trickery; cleverness or skill; ingenuity | artisan: manually skilled worker; craftsman, as opposed to artist |
artless: free of artificiality; natural; open and honest | ascendancy: superiority or decisive advantage; domination |
ascetic: leading a life of self-discipline and self-denial; austere | ascribe: inscribe or dedicate; attribute to a specified cause, source, or origin; assign as a quality |
aseptic: preventing infection; having cleansing effect | ashen: ash-colored; very pale; consisting of ashes |
askance: with sideways or indirect look; Turned to side, especially of eyes | askew: turned or twisted toward one side; at an angle |
aspect: distinct feature or element in a problem; a way in which something can be viewed by the mind | asperity: sharpness of temper; roughness or harshness, as of surface, sound, or climate |
aspirant: one who aspires, as to advancement, honors, or a high position | assail: assault; attack with or as if with violent blows |
assay: analyze; evaluate; examine by trial or experiment; put to test | assembly: gathering; meeting; a group of persons gathered together for common reason |
assent: express agreement to what is alleged or proposed; accept | assiduous: constant in application or attention; diligent; unceasing or persistent |
assimilate: incorporate and absorb into mind; make similar; cause to resemble | assist: give help or support to, especially as a subordinate |
assistant: helper; person who assists or helps someone else | assuage: ease or lessen pain; satisfy or appease |
astigmatism: eye defect that prevents proper focus | astringent: causing contraction; having the effect of drawing tissue together; stern or austere |
astronomical: enormously large or extensive; relating to astronomy | asunder: into separate parts or pieces; apart |
asymmetric: not identical on both sides of a dividing central line | atavism: resemblance to remote ancestors rather than to parents; deformity returning after passage of two or more generations |
atavistic: displaying characteristics of previous cultural era or of previous ancestral form | atheistic: denying existence of God; godless |
atrocity: brutal deed; atrocious condition, quality, or behavior; monstrousness | atrophy: wasting away; decrease in size; reduction in the functionality of an organ caused by disease |
attach: fasten; annex; be in contact with | attached: fastened together; joined by wall, especially by sharing a wall with another building; not freestanding |
attainment: something, such as an accomplishment or achievement; achievement | attenuate: make slender, fine, or small; weaken; lessen density of |
attorney: lawyer; one who is appointed by another to act in his place or stead; proxy | attract: draw to, or cause to tend to; engage or fix, as the mind, attention; invite or allure |
attribute: essential quality; reputation; honor | attrition: gradual decrease in numbers; reduction in work force without firing employees; wearing away of opposition by means of harassment |
atypical: not normal; unusual or irregular; not representative of a group, class, or type | audacious: fearlessly, often recklessly daring; bold |
audit: examination of accounts; adjustment or correction of accounts | auditory: of or relating to hearing, the organs of hearing, or the sense of hearing |
auger: hand tool for boring holes; hollow drill used to take core samples of soil, ice | augment: make greater, as in size, extent, or quantity |
augury: sign of something coming; art or practice of foretelling events by signs or omens | aureole: the outermost region of the sun's atmosphere; halo |
auroral: characteristic of dawn; dawning, eastern, like new beginning; relating to the atmospheric phenomenon auroras | auspicious: attended by favorable circumstances; marked by success; prosperous |
austere: strict or severe in discipline; severely simple and unornamented | authenticate: prove genuine; establish authenticity of |
authoritarian: expecting absolute obedience; completely dominating another's will | authoritative: having weight of authority; peremptory and dictatorial |
authority: jurisdiction; power to enforce laws, exact obedience, command, determine, or judge; government | authorize: empower; give permission for; sanction |
autocrat: dictator; ruler having unlimited power | autocratic: having absolute, unchecked power; dictatorial |
automaton: mechanism that imitates actions of humans | autonomous: self-governing; not controlled by others or by outside forces; independent |
autonomy: independence; self-government or the right of self-government; self-determination | auxiliary: helper, additional or subsidiary |
avalanche: great mass of falling snow and ice | avarice: greediness for wealth; insatiable desire of gain |
aver: declare to be true; affirm | averse: reluctant; disinclined; turned away or backward; unwilling |
aversion: firm dislike; turning away; avoidance of a thing, situation, or behavior because of dislike | aviary: large cage, building, or enclosure in which birds are reared or kept |
aviation: art or science of flying; flight; aeronautics | avid: greedy; eager for; marked by keen interest and enthusiasm |
avocation: activity taken up in addition to one's regular work or profession, usually for enjoyment | avoidance: keeping away from or preventing from happening |
avow: declare openly; acknowledge openly, boldly, and unashamedly | avuncular: in manner of uncle, pertaining to uncle; kind, genial, benevolent or tolerant |
awkwardly: in an uncomfortable, nervous or embarrassed way | awry: in a position that is turned toward one side; away from correct course |
axiom: self-evident truth requiring no proof | azure: sky blue; light purplish-blue |
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