| diminish(verb, decline, fall, fail, weaken) |
| disappear(verb, decline, fall, fail, diminish) |
| disperse(verb, decline, fall, fail, diminish) |
| dissolve(verb, decline, fall, fail, diminish) |
| droop(verb, decline, fall, fail, diminish) |
| dwindle(verb, break, decline, fall, fail) |
| etiolate(verb, quiet, decline, fall, fail) |
| evanesce(verb, decline, fall, fail, diminish) |
| evanish(verb, decline, fall, fail, diminish) |
| evaporate(verb, decline, fall, fail, diminish) |
| fade(verb, break, decline, fail, diminish) |
| fag(verb, break, fail, weaken, suffer) |
| fail(verb, break, decline, fall, diminish) |
| faint(verb, break, fail, weaken, suffer) |
| fall(verb, decline, reduce, fail, diminish) |
| fizzle out(verb, expression, phrasal verb, break, fail) |
| flag(verb, break, quiet, decline, fall) |
| fold(verb, quiet, decline, fall, fail) |
| go soft(verb, expression, break, fail, weaken) |
| go to pieces(verb, expression, idiom, break, reduce) |