| canker(noun, verb, help, reduce, ruin) |
| demoralise |
| foul(verb, break, cut, hurt, damage) |
| infect(verb, harm, spoil, corrupt, foul) |
| reduce(verb, decline, ruin, destroy, fail) |
| stain(verb, break, dull, help, hurt) |
| undermine(verb, break, cut, decline, hurt) |
| annihilate(verb, stop, end, ruin, destroy) |
| bastardize(verb, help, ruin, harm, clean) |
| blight(verb, break, cut, hurt, ruin) |
| deflower(verb, ruin, corrupt, deterioration, taint) |
| depreciate(verb, cut, decline, ruin, fail) |
| desecrate(verb, ruin, harm, spoil, corrupt) |
| destroy(verb, stop, end, reduce, ruin) |
| deteriorate(verb, cut, decline, hurt, reduce) |
| diminish(verb, decline, reduce, destroy, fail) |
| negate(verb, stop, end, ruin, destroy) |
| prejudice(verb, upset, help, cut, hurt) |
| soil(verb, dull, hurt, harm, spoil) |
| violate(verb, hurt, ruin, corrupt, debase) |