| poison(noun, verb, upset, help, ruin) |
| embitter(verb, upset, ruin, turn, harm) |
| empoison(verb, phrasal verb, help, deterioration, poison) |
| infect(verb, help, harm, kill, corrupt) |
| aggravate(verb, upset, annoy, provoke, aggravate) |
| exacerbate(verb, upset, turn, spoil, aggravate) |
| taint(verb, harm, kill, corrupt, deterioration) |
| acerbate(verb, upset, harm, sour, poison) |
| alienate(verb, upset, turn, harm, spoil) |
| antagonize(verb, aggravate, poison) |
| defile(verb, deterioration, taint) |
| destroy |
| enrage(verb, annoy, provoke, aggravate, resentment) |
| canker(noun, verb, help, ruin, corrupt) |
| contaminate(verb, harm, kill, corrupt, deterioration) |
| exasperate(verb, upset, decline, turn, annoy) |
| infuriate(verb, aggravate, resentment) |
| irritate(verb, upset, annoy, provoke, aggravate) |
| pollute(verb, ruin, kill, corrupt, deterioration) |
| provoke(verb, annoy, aggravate, resentment, impair) |