| muckraker(noun, opponent, enemy, attacker, critic) |
| mud-slinger(noun, opponent, enemy, attacker, critic) |
| nagger(noun, opponent, enemy, attacker, critic) |
| nit-picker(noun, opponent, enemy, attacker, critic) |
| quibbler(noun, opponent, enemy, attacker, critic) |
| reviler(noun, opponent, enemy, attacker, critic) |
| scolder(noun, opponent, enemy, attacker, critic) |
| sidewalk superintendent(noun, expression, opponent, enemy, attacker) |
| slanderer(noun, opponent, enemy, attacker, critic) |
| vilifier(noun, opponent, enemy, attacker, critic) |
| worrier(noun, opponent, enemy, attacker, critic) |
| zapper(noun, opponent, enemy, attacker, critic) |
| bowler |
| critic(noun, opponent, enemy, attacker, censor) |
| criticizer(noun, opponent, enemy, attacker, critic) |
| detractor(noun, opponent, enemy, attacker, critic) |
| potter |
| decrier(noun, opponent, enemy, censor, detractor) |
| denigrator(noun, opponent, enemy, censor, detractor) |
| denunciator |