INCONY, delicate, rare (used as a term of affection).
INCUBEE, incubus.
INCUBUS, evil spirit that oppresses us in sleep, nightmare.
INCURIOUS, unfastidious, uncritical.
INDENT, enter into engagement.
INDIFFERENT, tolerable, passable.
INDIGESTED, shapeless, chaotic.
INDUCE, introduce.
INDUE, supply.
INEXORABLE, relentless.