Difficult GRE Words - Group 6
Match Quiz
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| Difficult GRE Words - Group 6 | View Group Words |
impel 
1
 | not allowing passage, especially of liquids; waterproof |
| drive or force onward; drive forward; urge to action through moral pressure |
| incapable of being excelled; unbeatable |
| unconquerable; incapable of being overcome |
impervious
2
| narrow-mindedness; isolation; state of being isolated or detached |
| to seize and retain in legal custody |
| urging; demanding; expressing earnest entreaty |
| cannot be penetrated or affected, immune |
importunate
3
| stopping and starting at intervals; alternately containing and empty of water |
| urging; demanding; expressing earnest entreaty |
| beg persistently; ask for urgently or repeatedly; annoy |
| make invalid; nullify |
incipient
4
| cause to lean, slant, or slope; deviate from the horizontal or vertical |
| stimulate to an action, urge, goad on |
| beginning to exist or appear; in an early stage |
| difficult or impossible to explain or account for; not to be made plain or intelligible |
indefatigable
5
| expose to radiation; cast rays of light upon |
| tireless; showing sustained enthusiastic action |
| secure from corruption, attack, or violation; unassailable |
| gayness; splendor; cheerfulness or celebration |
insuperable
6
| beg persistently; ask for urgently or repeatedly; annoy |
| incapable of being excelled; unbeatable |
| unconquerable; incapable of being overcome |
| impossible or difficult to perceive by the mind or senses |
intemperate
7
| tied in knots; covered with knots or knobs; difficult to understand or solve |
| not temperate or moderate; excessive, especially in use of alcoholic beverages |
| beginning to exist or appear; in an early stage |
| mourning; sorrowful; expressing grief |
invalidate
8
| give vigor to; give life and energy to; strengthen; animate |
| make invalid; nullify |
| matchless; not able to be imitated |
| to seize and retain in legal custody |
invertebrate
9
| prejudiced; affected by jaundice which causes yellowing of skin; yellow or yellowish |
| animal, such as an insect, that lacks backbone or spinal column |
| stimulate or excite; stupefy or excite by the action of a chemical substance such as alcohol |
| unutterable; cannot be expressed in speech |
invocation
10
| prayer for help; calling upon as reference or support |
| tireless; showing sustained enthusiastic action |
| temporary halting of usual operations of government or control; time between two reigns |
| not fitting; lacking in harmony or compatibility |