| degenerate(adjective, good, mean, evil, clean) |
| irascible(adjective, difficult, unpleasant, irritable, disagreeable) |
| pertinacious(adjective, tough, firm, resist, determined) |
| rotten(adjective, good, mean, bad, clean) |
| stiff-necked(adjective, mean, hard, tough, resist) |
| wilful(adjective, determined, resolute, uncompromising, unshakeable) |
| abnormal(adjective, mean, sick, obstinate, stubborn) |
| awry(adjective, adverb, bad, false, sick) |
| bullheaded(adjective, tough, firm, resist, determined) |
| cranky(adjective, difficult, gloomy, depressed, irritable) |
| crotchety(adjective, tough, difficult, harsh, irritable) |
| deviant(adjective, mean, different, abnormal, troublesome) |
| grouchy(adjective, tough, difficult, harsh, gloomy) |
| ill-tempered(adjective, low, gloomy, miserable, depressed) |
| improper(adjective, wicked) |
| insubordinate(adjective, tough, firm, negative, hostile) |
| irregular(adjective, deformed) |
| rebellious(adjective, mean, tough, firm, negative) |
| testy(adjective, severe, difficult, cross, gloomy) |
| unbending(adjective, mean, hard, tough, determined) |