Object, n. Reality, fact, existence, phenomenon; aim, intention, end, purpose, appearance, motive, design, sight, view, goal.
Ant. Subject, idea, fancy, conception.
Objective. Outward, external, extrinsic, concrete, universal, actual, positive, real.
Ant. Subjective, intrinsic, abstract, notional.
Oblation. Offering, gift, sacrifice, contribution, presentation.
Ant. Spoliation, sacrilege, withholding, refusal.
Obligation. Responsibility, engagement, contract, agreement, bond, covenant, stipulation, necessity, debt, duty, compulsion.
Ant. Choice, freedom, assurance, promise, declaration, intention.
Oblige. Bind, please, gratify, accommodate, favor, constrain, compel, force, coerce, benefit, necessitate, obligate.
Ant. Release, acquit; persuade, induce; annoy, disoblige.