| sulky(adjective, upset, unhappy, angry, annoyed) |
| troublemaker(noun, radical, rebel, partisan, reactionary) |
| begrudging(adjective, upset, unhappy, angry, irritated) |
| bellyacher(noun, bear, bug, complainer, grouch) |
| bellyaching(annoyed, grumpy, discontented, resentful, testy) |
| bitching |
| cheerless(adjective, discontent) |
| damper(noun, killjoy, spoilsport) |
| demagogue(radical, opponent, recreant, reactionary, insurgent) |
| disapproving(adjective, discontent, grumpy, testy, grouchy) |
| discontentment |
| dissentient(original, discontent, radical, liberal, rebel) |
| envious(adjective, upset, unhappy, angry, irritated) |
| exacting(adjective, discontent) |
| exigent(adjective, discontent) |
| factious |
| faultfinder(noun, bear, bug, complainer, grouch) |
| faultfinding(adjective, upset, unhappy, angry, irritated) |
| frondeur(resistance, rebel, opponent, recreant, insurgent) |
| gloomy(adjective, discontent) |