| quibbler(noun, praise, scold, opponent, enemy) |
| carper(noun, praise, opponent, enemy, attacker) |
| critic(noun, praise, scold, opponent, enemy) |
| nitpicker(noun, praise, critic) |
| pettifogger(noun, critic) |
| caviller(noun, critic) |
| censor(noun, opponent, enemy, attacker, critic) |
| censurer(noun, opponent, enemy, attacker, critic) |
| detractor(noun, opponent, enemy, attacker, censor) |
| faultfinder(noun, praise, scold, opponent, enemy) |
| nagger(noun, scold, opponent, enemy, attacker) |
| complainer(noun, opponent, enemy, attacker, critic) |
| criticizer(noun, praise, scold, opponent, enemy) |
| defamer(noun, opponent, enemy, attacker, critic) |
| frondeur |
| hypercritic(noun, praise, opponent, enemy, attacker) |
| knocker(noun, opponent, enemy, critic, censor) |
| muckraker(noun, opponent, enemy, attacker, critic) |
| reviler(noun, opponent, enemy, attacker, critic) |
| slanderer(noun, opponent, enemy, attacker, critic) |