| hit the skids(expression, idiom, decline, weaken, degenerate) |
| molder(verb, beat, crush, smash, sink) |
| piece |
| pine(verb, break, fail, weaken, suffer) |
| putrefy(verb, beat, crush, smash, sink) |
| sicken(verb, break, decline, fail, crack) |
| sink(decline, reduce, weaken, degenerate, deteriorate) |
| spoil(decline, weaken, degenerate, deteriorate, decay) |
| topple(verb, break, drop, trip, fall) |
| tumble(verb, beat, trip, fall, crush) |
| wear away(expression, decline, weaken, degenerate, deteriorate) |
| yield(verb, break, drop, give, fail) |
| adulterate(decline, weaken, degenerate, deteriorate, degrade) |
| alarm(scare, become, freak) |
| alloy(decline, weaken, degenerate, deteriorate, degrade) |
| be disregarded(verb, break, fail, weaken, suffer) |
| be frightened(verb, scare, become, panic, freak) |
| be neglected(verb, break, fail, weaken, suffer) |
| be terrified(verb, scare, become, panic, freak) |
| be terror-stricken(verb, scare, become, freak) |