| blight(verb, break, decline, hurt, ruin) |
| blighted |
| blotch(verb, ruin, damage, spoil, corrupt) |
| brand(hurt, dirty, corrupt, stain, muddy) |
| break up(expression, decline, weaken, lessen, degenerate) |
| check |
| cloud(hurt, dirty, corrupt, stain, muddy) |
| collapse(verb, decline, weaken, lessen, degenerate) |
| corrode(verb, break, dull, decline, hurt) |
| crumble(verb, decline, hurt, harm, spoil) |
| curdle(verb, decline, weaken, lessen, degenerate) |
| dappled |
| darken(verb, dull, stain, color, fade) |
| daub(verb, cover, spread, dirty, blemish) |
| decline(verb, weaken, lessen, degenerate, deteriorate) |
| decompose(verb, decline, hurt, harm, spoil) |
| deflower(corrupt, deterioration, taint, sully) |
| degenerate(verb, decline, weaken, lessen, deteriorate) |
| depreciate(verb, decline, weaken, lessen, degenerate) |
| dim(dull, stain, dissolve) |