Ant. Divest, dismantle, unclothe, strip, disrobe; deprive.
Investigate. Inquire, examine, test, scrutinize, prove, search, explore, inspect, criticize, discuss, study.
Ant. Conjecture, guess.
Investigation. Search, examination, inquiry, research, exploration, inquisition, sifting, scrutiny, study.
Ant. Discovery, clue, indication; solution, thread.
Investiture. Installation, induction, investment, habilitation.
Ant. Divestiture, divestment.
Inveterate. Long-established, obstinate; malignant, spiteful, virulent; besetting, confirmed, chronic, ingrain, incarnate, habitual, deep-rooted, hardened, accustomed.
Ant. Undeveloped, incipient, unformed.
Invidious. Hateful, offensive, odious; unfair, partial, inconsiderate; gratuitous.