| peter out(verb, expression, drop, take, decline) |
| pine away(verb, expression, phrasal verb, idle, suffer) |
| sicken(verb, dull, get, hurt, fail) |
| stagnate(verb, decline, weaken, idle, deteriorate) |
| subside(verb, break, drop, decline, fall) |
| vegetate(verb, decline, idle, stall, loaf) |
| abate(verb, drop, decline, fall, fail) |
| ail(noun, verb, get, hurt, fail) |
| conk out(verb, expression, phrasal verb, break, drop) |
| decrease(verb, drop, decline, fall, fail) |
| despair(pain, sulk, pine, brood, pout) |
| die away(verb, expression, phrasal verb, quiet, decline) |
| fall off(verb, expression, phrasal verb, drop, get) |
| go downhill(verb, expression, idiom, drop, strong) |
| go to pieces(verb, expression, idiom, break, drop) |
| halt(verb, decline, reduce, fail, lower) |
| rest(verb, relax, retire, nap, slumber) |
| slump(verb, drop, weaken, swing, deteriorate) |
| sorrow(verb, dull, fail, desire, weaken) |
| want(verb, desire, crave, long, ache) |