- lessen
- v1. abate, decrease, diminish, lower, mitigate, bate; subside, ebb, let up, moderate, tail off, intermit, relax, slacken, remit; approach an end, come to a close, wind down, slow down, die down.2. decline, fall off, taper off, wane, fade away; melt away, deliquesce; dwindle, run low, grow less; weaken, attenuate; fail, languish, waste away, shrivel, wither; decay, crumble, erode.3. reduce, retrench, cut back, minify; shrink, constrict, contract, narrow; pare, cut, prune, truncate, crop, lop, dock, clip; condense, cut down, compress, epitomize, shorten, abridge, boil down; abbreviate, curtail, cut short.4. allay, assuage, alleviate, Rare. lenify, palliate, appease, soothe, Archaic. attemper, relieve, ease, soften, cushion, mollify, lighten; quell, slake, deaden, dull, blunt, take the edge off of; modify, moderate, temper, qualify; minimize, extenuate, make light of, soft-pedal, play down, downplay, underestimate, underrate.5. deduct, subtract, take away, take from; deplete, thin out, decimate.
A Note on the Style of the synonym finder. 2014.