GRE Master Word list, 20th 2013
Word List 24 imbalance-impunity 60
imbalance
imbroglio
immaculate
imminent
immobility
immune
immutable
impair
impalpable
impartial
impassable
impasse
impassive
impeach
impeccable
impecunious
impede
impediment
impel
impending
impenetrable
impenitent
imperative
imperceptible
imperial
imperious
impermeable
impertinent
imperturbable
impervious
impetuous
impetus
impiety
impinge
impious
implacable
implausible
implement
implicate
implication
implicit
implode
implore
imply
impolitic
imponderable
import
importunate
importune
imposture
impotent
impregnable
impromptu
impropriety
improvident
improvise
imprudent
impudence
impugn
impunity