| go bad(verb, expression, idiom, turn, spoil) |
| go off(verb, expression, phrasal verb, turn, spoil) |
| acidify(verb, turn, spoil, decay, sour) |
| alienate(verb, turn, curdle) |
| become rancid(verb, expression, spoil, decay, sour) |
| break down(verb, expression, spoil, decay, sour) |
| crumble(verb, spoil, decay, sour, decompose) |
| curdle(verb, turn, spoil, decay, sour) |
| decay(verb, spoil, sour, decompose, putrefy) |
| decompose(verb, spoil, decay, sour, putrefy) |
| diminish |
| disenchant(verb, turn, curdle) |
| disintegrate(verb, spoil, decay, sour, decompose) |
| dull(verb, spoil, decay, sour, decompose) |
| embitter(verb, turn, curdle) |
| envenom(verb, turn, curdle) |
| exacerbate(verb, turn, curdle) |
| exasperate(verb, turn, curdle) |
| fade |
| ferment(verb, turn, spoil, decay, sour) |