| impair(verb, break, dull, decline, hurt) |
| oxidize(verb, dull, hurt, reduce, destroy) |
| abrade(verb, decline, hurt, destroy, diminish) |
| attack |
| blighted |
| break up(verb, expression, phrasal verb, decline, weaken) |
| chafe(verb, decline, hurt, damage, diminish) |
| corrupt(verb, break, dull, decline, hurt) |
| disintegrate(verb, break, decline, hurt, reduce) |
| dissolve(verb, decline, hurt, reduce, smart) |
| scour(verb, hurt, reduce, destroy, smart) |
| undermine(verb, break, decline, hurt, ruin) |
| eat into(verb, expression, phrasal verb, hurt, reduce) |
| blight(verb, break, decline, hurt, ruin) |
| crumble(verb, decline, destroy, fail, blow) |
| decline(verb, reduce, fail, blow, lower) |
| decrease(verb, decline, reduce, diminish, blow) |
| diminish(verb, decline, use, weaken, degenerate) |
| dwindle(verb, decline, use, weaken, lessen) |
| ebb(verb, decline, fail, blow, lower) |