Synonyms to dull

abate, ablate, abolish, abrade, abrogate, abstract, adjust to, allay, alleviate, allow, alter, anesthetize, annihilate, annul, appease, assuage, attemper, attenuate, bank the fire, bate, be eaten away, benumb, blot out, blunt, box in, charge off, chasten, circumscribe, close, condition, constrain, consume, consume away, control, corrode, cramp, cripple, crumble, curtail, cushion, cut, damp, dampen, de-emphasize, deaden, deaden the pain, debilitate, decline, decrease, deduct, deliquesce, depreciate, derogate, detract, devitalize, die away, die down, dilute, diminish, discount, disparage, dive, downplay, drain, drop, drop off, dwindle, ease, ease matters, ease off, ease up, eat away, ebb, enervate, enfeeble, eradicate, erode, eviscerate, exhaust, extenuate, exterminate, extinguish, extirpate, extract, fall, fall away, fall off, file away, foment, give relief, gruel, hedge, hedge about, impair, invalidate, keep within bounds, kick back, languish, lay, lay low, leach, leaven, lenify, lessen, let down, let up, lighten, limit, loose, loosen, lull, make allowance, melt away, mitigate, moderate, modify, modulate, mollify, narro