| decay(noun, verb, break, dull, beat) |
| spoil(verb, break, dull, decline, hurt) |
| decompose(verb, break, dull, beat, decline) |
| disintegrate(verb, break, dull, beat, decline) |
| go bad(verb, expression, idiom, dull, decline) |
| turn(verb, break, decline, hurt, damage) |
| corrupt(verb, adjective, hurt, dirty, decay) |
| deteriorate(verb, beat, decline, crush, weaken) |
| taint(verb, break, dull, ruin, harm) |
| go off(verb, expression, phrasal verb, spoil, decay) |
| crumble(verb, break, dull, beat, decline) |
| molder(verb, break, dull, beat, decline) |
| mortify(verb, decline, weaken, lessen, degenerate) |
| putresce(verb, decline, weaken, lessen, degenerate) |
| mold(decline, weaken, lessen, degenerate, deteriorate) |
| perish(verb, beat, decline, crush, weaken) |
| break down(verb, expression, phrasal verb, break, dull) |
| suppurate(verb, decline, weaken, lessen, gather) |
| curdle(verb, dull, decline, spoil, weaken) |
| decline(noun, verb, break, collapse, split) |