Ant. Expand, amplify, dilate; reverse, cancel, abandon.
Contradict. Deny, gainsay, dispute, impugn, controvert; oppose, counteract, annul, thwart, abrogate.
Ant. Maintain, argue, confirm, state, affirm, endorse.
Contrary. Opposite, opposed, adverse, counter; conflicting, contradictory, antagonistic, repugnant; perverse, obstinate, stubborn, headstrong.
Ant. Compatible, agreeing, kindred, compliant, submissive; consistent.
Contrast, v. Differentiate, discriminate, oppose, compare.
Ant. Resemble, be like or similar, liken, harmonize.
Contribute. Add, give, coöperate, assist, subscribe, supply.
Ant. Refuse, withhold, deny.
Contribution. Donation, offering, gift, subscription, subsidy, aid, assistance.