| Tools to study difficult words | Show Helper |
| Hard TOEFL Words - Group 13 | View Group Words |
effectiveness, efficiency, or validity | |
animals having a bony or cartilaginous skeleton with a segmented spinal column | |
act of vibrating; a shaky motion | |
spread by word of mouth, with minimal intervention in order to create buzz and interest; caused by a virus |
craft, especially one larger than a rowboat, designed to navigate on water | |
benefit; something that aids health or happiness | |
any of various kinds of wheeled vehicles drawn by a horse or tractor | |
level below which the ground is completely saturated with water. Also called water level |
act of vibrating; a shaky motion | |
Instinctive; having to do with the response of the body as opposed to the intellect | |
destruction; destroy; smash or break forcefully | |
any of many types of stinging flying insect |
a cassette for videotape | |
make vicious and defamatory statements about; attempt to degrade by slander; defame | |
difference in electrical charge between two points | |
amount produced; crop; income on investment; energy released by an explosion |
ability to see; sight; vivid mental image | |
spread by word of mouth, with minimal intervention in order to create buzz and interest; caused by a virus | |
a minor difficulty; a slight depression in the smoothness of a surface | |
tending to vary often or widely;inconstant |
craftsman who weaves cloth | |
almost completely; practically; essentially | |
career; profession | |
capacity; amount of space occupied by an object |
any of various kinds of wheeled vehicles drawn by a horse or tractor | |
craftsman who weaves cloth | |
active; energetic; lively | |
animal in nature |
decrease in size or strength; draw gradually to an end | |
craftsman who weaves cloth | |
authorization or certification; sanction, as given by a superior; an order that serves as authorization | |
craft, especially one larger than a rowboat, designed to navigate on water |
as the alternative to or in contrast with; used to link two or more opposing or contrasting elements | |
articles of merchandise; style or class of manufactures; especially, in the plural, goods; commodities; merchandise | |
depot; storehouse for goods and merchandise | |
authorization or certification; sanction, as given by a superior; an order that serves as authorization |
any of various natural, oily or greasy heat-sensitive substances | |
benefit; something that aids health or happiness | |
ability to see; sight; vivid mental image | |
unsteady; not firm, solid, or securely in place; unstable |