| fizzle out(verb, expression, stop, break, end) |
| give way(verb, expression, break, drop, give) |
| go to pieces(expression, idiom, break, drop, give) |
| languor(noun, weak, sick, unhealthy) |
| lapse(verb, stop, end, pass, fall) |
| mummify(verb, fail, exhaust, contract, drain) |
| poop out(verb, expression, decline, fall, fail) |
| relapse(verb, decline, fail, halt, lower) |
| revert(verb, fail, weaken, degenerate, deteriorate) |
| slide(verb, drop, fail, weaken, swing) |
| slip(verb, drop, swing, deteriorate, droop) |
| subside(verb, stop, break, drop, end) |
| sweat(verb, swelter, perspire) |
| taper(verb, decline, fall, fail, diminish) |
| washiness(noun, weak, sick, unhealthy) |
| wear(verb, fail, blow, strain, annoy) |
| wear out(verb, expression, break, fail, blow) |
| worsen(verb, fail, weaken, degenerate, deteriorate) |
| accede(verb, break, drop, fail, yield) |
| adulterate(verb, decline, reduce, fail, halt) |