THESAURUS
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, dull, 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, narrow, negate, nullify, numb, obtund, pad, palliate, play down, plummet, plunge, poultice, pour balm into, pour oil on, purify, qualify, quash, rattle, rebate, recede, reduce, reduce the temperature, refine, refund, regulate by, relax, relent, relieve, remit, remove, restrain, restrict, retrench, root out, rub away, run its course, run low, sag, salve, sap, season, set conditions, set limits, shake, shake up, shorten, shrink, sink, slack, slack off, slack up, slacken, slake, slow down, smother, sober, sober down, soften, soften up, soothe, stifle, stupe, subduct, subdue, subside, subtract, suppress, tail off, take a premium, take away, take from, take off, tame, taper, taper off, temper, thin, thin out, tone down, tune down, unbend, unbrace, undermine, underplay, undo, unman, unnerve, unstrain, unstrengthen, unstring, vitiate, wane, waste, waste away, water down, weaken, wear, wear away, weed, wipe out, withdraw, write off
ROGET THESAURUS
Abate
Decrease
VB
decrease, diminish, lessen, abridge, shrink, drop off, fall off, tail off, fall away, waste, wear, wane, ebb, decline, descend, subside, melt away, die away, retire into the shade, hide its diminished head, fall to a low ebb, run low, languish, decay, crumble, bate, abate, dequantitate, discount, depreciate, extenuate, lower, weaken, attenuate, fritter away, mitigate, dwarf, throw into the shade, reduce, shorten, subtract.
Discount
VB
discount, bate, abate, rebate, reduce, price down, mark down take off, allow, give, make allowance, tax.