| acidify(verb, dull) |
| atrophied(verb, molder, curdled, putresce, dry-rot) |
| be impaired(verb, lessen, degenerate, deteriorate, wane) |
| be worse for wear(verb, decline, reoccur, unsay, unsaying) |
| become contaminated(verb, expression, lessen, degenerate, deteriorate) |
| become rancid(verb, expression, dull) |
| become tainted(verb, expression, spoil, molder, curdled) |
| become useless(verb, expression, spoil, molder, curdled) |
| become worse(verb, expression, decline, reoccur, unsay) |
| break down(verb, expression, phrasal verb, stop, end) |
| break up(verb, expression, phrasal verb, lessen, degenerate) |
| breaking down(verb, expression, decline, spoil, molder) |
| crumble(verb, lessen, degenerate, deteriorate, wane) |
| curdled(verb, spoil, molder, putresce, dry-rot) |
| curdling(verb, spoil, molder, curdled, putresce) |
| decay(verb, stop, end, pass, fall) |
| decompose(verb, lessen, degenerate, deteriorate, wane) |
| deteriorate(verb, decline, lessen, degenerate, wane) |
| dilapidate(verb, stop, end, decline, pass) |
| disimprove(verb, decline, stain, reoccur, unsay) |