| deteriorate(verb, stop, break, end, decline) |
| die(verb, stop, break, decline, fail) |
| peter out(verb, expression, phrasal verb, stop, end) |
| shrink(verb, decline, worry, fail, weaken) |
| waste(noun, verb, break, fail, blow) |
| waste away(verb, expression, phrasal verb, break, decline) |
| break down(verb, expression, phrasal verb, stop, break) |
| decay(verb, stop, end, pass, fall) |
| fail(verb, stop, break, drop, give) |
| fatigue(noun, weak, fail, strain, annoy) |
| fear(verb, bother, worry, avoid, stress) |
| sear(verb, exhaust, contract, drain, burn) |
| slump(verb, drop, collapse, weaken, swing) |
| succumb(verb, break, drop, give, fail) |
| tire(verb, break, drop, give, decline) |
| wizen(noun, verb, fail, exhaust, contract) |
| atrophy(verb, blow, consume, exhaust, lose) |
| cave in(verb, expression, phrasal verb, break, drop) |
| crumble(verb, stop, end, decline, pass) |
| degenerate(verb, stop, end, pass, fall) |