imprecation (im'pre-ka'shun), a curse; an evil wish.
impulse (im'puls), a mental force directly urging to action.
impunity (im-pu'ni-ti), freedom from punishment or injury.
inanimate (in-an'i-mat), without life.
inarticulate (in'ar-tik'u-lat), without voice, indistinct.
incantation (in'kan-ta'shun), a magical charm said or sung.
incessant (in-ses'ant), continuing without interruption.
incident (in'si-dent), event.
incident to, in connection with.
inclement (in-klem'ent), severe; stormy.