wane contract shrink abate decrease diminish downsize dwindle lessen lower minify recede reduce deflate ebb abridge compress concentrate condense curtail decline drop fall lose shorten slump ease deplete cut dent trim rationalise rationalize retrench weaken moderate minimize shrivel narrow minimise plunge fade wither stop halt plummet dip downgrade taper subside hurt abbreviate soften curb sink descend destroy undermine lighten slash constrict attenuate depreciate degrade restrict simplify tighten hinder cease unfix die dismount alight sag depress truncate debase discourage subtract alleviate dive tumble crash hide withhold tangle thin end squeeze sap erode disempower circumscribe constrain drain mitigate devalue quell pare flap