idolatry
excessive or blind adoration; the worship of an object
ignoble
dishonorable, shameful
imminent
likely to happen; threatening
immolate
to kill as a sacrifice, often by fire
immutable
unchangeable, fixed
impair
to weaken; to cause to become worse
impale
to pierce through with a sharp, pointed object
impalpable
unable to be felt
impecunious
without money; penniless
impediment
a barrier; an obstruction
imperative
extremely necessary; vitally important
imperious
domineering; haughty
impinge
to strike; encroach
impious
disrespectful toward God
importune
to persistently ask; beg