Difficult GRE Words - Group 6

[Esc] (1)
a. not allowing passage, especially of liquids; waterproof

[Esc] (2)
a. not consisting of matter, or not having material body; immaterial; insubstantial

[Esc] (3)
v. teach with biased or one-sided ideology; teach doctrines to; teach uncritically

[Esc] (4)
a. mutually destructive; equally devastating to both sides

[Esc] (5)
a. accustomed; made tough by habitual exposure

[Esc] (6)
a. irritable; easily angered; excited by or arising from anger

[Esc] (7)
a. causing annoyance, weariness, or vexation; tedious

[Esc] (8)
a. wandering; traveling place to place, especially to perform work or duty

[Esc] (9)
a. given to joking; merry; humorous

[Esc] (10)
n. gayness; splendor; cheerfulness or celebration