verb
diminish, muffle, quiet
Synonyms: abate, alleviate, anesthetize, benumb, blunt, check, chloroform, consume, cushion, damp, dampen, depress, deprive, desensitize, destroy, devitalize, dim, dope, drown, dull, etherize, exhaust, freeze, frustrate, gas, hush, impair, incapacitate, injure, knock out, KO, lay out, lessen, mute, numb, paralyze, put out of order, put to sleep, quieten, reduce, repress, retard, slow, smother, soften, stifle, stun, stupefy, suppress, tire, tone down, unnerve, weaken
Antonyms: animate, build, enliven, increase, strengthen