Ant. Acquisition, purchase, donation; forfeiture, lapse; escheatment, alienation.
Inheritor. Heir, successor, legatee, devisee.
Ant. Testator, devisor.
Inimical. Antagonistic, hostile, unfriendly; adverse, opposed, contrary, repugnant, noxious, pernicious, hurtful, harmful.
Ant. Friendly, companionable, comradely; unanimous, agreeable, beneficial.
Iniquity. Injustice, wickedness, sin, unrighteousness; crime, offense, misdeed, grievance, evil-doing.
Ant. Justice, integrity, virtue, holiness, honesty, uprightness.
Initiation. Introduction, entrance, admission; instruction; opening, beginning, inauguration, commencement.
Ant. Termination, completion, finish, fulfilment, outcome.
Initiative. Commencement, beginning; power to originate or begin; start, leadership, example.