| belittler(noun, opponent, enemy, attacker, critic) |
| blamer(noun, opponent, enemy, attacker, critic) |
| calumniator(noun, fury, scold, daredevil, nag) |
| censor(noun, opponent, enemy, attacker, critic) |
| censurer(noun, opponent, enemy, attacker, critic) |
| complainant(noun, opponent, enemy, attacker, critic) |
| complainer(noun, opponent, enemy, attacker, critic) |
| cursor |
| disapprover(noun, opponent, enemy, attacker, critic) |
| disparager(noun, opponent, enemy, attacker, critic) |
| disputer(noun, opponent, enemy, attacker, critic) |
| doubter(noun, opponent, enemy, attacker, critic) |
| faultfinder(noun, nuisance, opponent, enemy, attacker) |
| fretter(noun, opponent, enemy, attacker, critic) |
| hypercritic(noun, opponent, enemy, attacker, critic) |
| insulter |
| mud-slinger(noun, opponent, enemy, attacker, critic) |
| nagger(noun, nuisance, opponent, enemy, attacker) |
| nit-picker(noun, opponent, enemy, attacker, critic) |
| panner(noun, opponent, enemy, attacker, critic) |