lessen Synonyms

decrease reduce lower abate diminish fall temper slacken impair mitigate weaken curtail contract lighten attenuate relieve ease subside minify soften alleviate shrink moderate tone tapering tapered trim truncate waning untighten understate underreckon underrate underplay undermine undercut unclench unburthen taper loosen sink simplify shrivel shrunken shrank shorten restrict shave sap retrocede