| grieve(verb, break, fail, weaken, suffer) |
| hanker(verb, break, fail, weaken, suffer) |
| hunger(verb, break, fail, weaken, suffer) |
| hush(verb, quiet, decline, fall, fail) |
| knock out(verb, expression, phrasal verb, break, fail) |
| languish(verb, dull, quiet, decline, fall) |
| lessen(verb, quiet, decline, reduce, fall) |
| listless(verb, break, fail, weaken, suffer) |
| long(verb, break, fail, weaken, suffer) |
| melt(verb, decline, fall, fail, diminish) |
| melt away(verb, expression, phrasal verb, quiet, decline) |
| moderate(verb, decline, fall, fail, diminish) |
| perish(verb, decline, fall, fail, diminish) |
| peter out(verb, expression, phrasal verb, decline, fall) |
| pine(verb, break, fail, weaken, suffer) |
| poop out(verb, expression, phrasal verb, quiet, decline) |
| quiet(verb, decline, fall, fail, diminish) |
| rarefy(verb, quiet, decline, fall, fail) |
| repine(verb, break, fail, weaken, suffer) |
| rot(verb, break, reduce, fail, slip) |