abate, abolish, abrogate, adulterate, alloy, annihilate, annul, bastardize, blemish, bring to nothing, brutalize, buffer, cancel, cancel out, canker, cheapen, coarsen, come to nothing, confound, contaminate, corrupt, corrupted, counterbalance, damage, debase, debauch, debauched, defile, deflower, degenerate, degrade, delete, demoralize, denature, deprave, depraved, depreciate, depress, desecrate, despoil, destroy, devalue, diminish, distort, downgrade, frustrate, harm, hurt, impair, infect, invalidate, lower, mar, misuse, negate, negativate, negative, neutralize, nullify, offset, pervert, perverted, poison, pollute, prejudice, prostitute, quash, ravage, ravish, reduce, revoke, ruin, soil, spoil, stultify, sully, suppress, taint, tarnish, thwart, twist, ulcerate, undermine, undo, violate, vitiated, void, vulgarize, warp, weaken, withdraw