putresce

atrophy corrode decompose degenerate discolor disintegrate dissolve dwindle fade get worse lessen mortify pollute rot shrivel wane wither

blight collapse curdle decline defile depreciate dry-rot fail mildew mold molder perish putrefy sap sicken sink slump spoil suppurate turn weaken

be impaired become contaminated break up go bad go to seed go to the dogs hit rock bottom hit the skids pejorate reach depths waste away wear away

brighten build color combine develop enlarge expand extend grow improve increase put together raise strengthen unite

ascend help make well prosper rise

flourish germinate ripen

break down decay disintegrate dissolve fall apart molder

crumble fester putrefy spoil taint turn

unite

combine develop grow improve join put together

corrupt crumble decay decompose deteriorate disintegrate molder spoil stink taint turn

break down go bad

build combine develop grow improve put together unite

decay discharge maturate putrefy