| etiolate(verb, quiet, decline, fall, fail) |
| evanesce(verb, decline, fall, fail, diminish) |
| evanish(verb, decline, fall, fail, diminish) |
| fade away(verb, expression, phrasal verb, drop, decline) |
| fag out(verb, expression, phrasal verb, quiet, decline) |
| fail(verb, decline, fall, diminish, decrease) |
| fall short(verb, expression, decline, reduce, diminish) |
| flag(verb, quiet, decline, release, fall) |
| fold(verb, quiet, decline, fall, fail) |
| hush(verb, quiet, decline, fall, fail) |
| languish(verb, quiet, decline, fall, fail) |
| melt(verb, decline, fall, fail, diminish) |
| melt away(verb, expression, phrasal verb, quiet, decline) |
| perish(verb, decline, fall, fail, diminish) |
| poop out(verb, expression, phrasal verb, quiet, decline) |
| rarefy(verb, quiet, decline, fall, fail) |
| relent(verb, decline, reduce, diminish, decrease) |
| taper(verb, drop, quiet, decline, reduce) |
| thin(verb, quiet, decline, fall, fail) |
| tire(verb, quiet, decline, release, fall) |