| decay(verb, decline, fail, diminish, use) |
| deteriorate(verb, decline, fail, use, weaken) |
| corrode(verb, decline, use, weaken, lessen) |
| crumble(verb, decline, weaken, lessen, degenerate) |
| decline(verb, fail, weaken, lessen, idle) |
| dwindle(verb, decline, fail, use, weaken) |
| fade(verb, decline, fail, use, weaken) |
| weaken(verb, decline, fail, lessen, degenerate) |
| wear away(verb, expression, phrasal verb, decline, weaken) |
| abrade(verb, decline, diminish, decrease, use) |
| be worthless(verb, decline, diminish, decrease, use) |
| become threadbare(verb, expression, decline, diminish, decrease) |
| become worn(verb, expression, decline, diminish, decrease) |
| chafe(verb, decline, diminish, decrease, use) |
| consume(verb, decline, diminish, decrease, use) |
| cut down(verb, expression, phrasal verb, decline, diminish) |
| decrease(verb, decline, fail, diminish, use) |
| diminish(verb, decline, fail, decrease, use) |
| drain(verb, decline, diminish, decrease, use) |
| erode(verb, decline, diminish, decrease, use) |