- decay
- decay [n] breaking down, collapse adulteration, atrophy, blight, caries, consumption, corrosion, crumbling, decadence, decline, decomposition, decrease, decrepitude, degeneracy, degeneration, depreciation, deterioration, dilapidation, disintegration, disrepair, dissolution, downfall, dying, extinction, fading, failing, gangrene, impairment, mortification, perishing, putrefaction, putrescence, putridity, putridness, rot, rotting, ruin, ruination, rust, senescence, spoilage, spoilation, wasting, wasting away, withering; concepts 230,674,716 —Ant. development, flourish, germination, growth, improvement, ripening, strength, strengthening decay [v] deteriorate, crumble atrophy, become contaminated, be impaired, blight, break up, collapse, corrode, curdle, decline, decompose, defile, degenerate, depreciate, discolor, disintegrate, dissolve, dry-rot, dwindle, fade, fail, get worse, go bad, go to seed*, go to the dogs*, hit rock bottom*, hit the skids*, lessen, mildew, mold, molder, mortify, pejorate, perish, pollute, putrefy, putresce, reach depths, rot, sap, shrivel, sicken, sink, slump, spoil, suppurate, turn, wane, waste away, weaken, wear away, wither; concepts 240,246,469 —Ant. build, develop, flourish, germinate, grow, improve, ripen, strengthen
New thesaurus. 2014.