| uncooperative(adjective, mean, hard, tough, difficult) |
| ungovernable(adjective, difficult, determined, awkward, impulsive) |
| aberrant |
| adverse(adjective, cross, unpleasant, negative, hostile) |
| balky(adjective, support, tough, firm, attitude) |
| choleric(adjective, difficult, gloomy, depressed, irritable) |
| contradictory(adjective, mean, determined, negative, hostile) |
| contrarious(adjective, support, attitude, contrary) |
| crabbed(adjective, low, gloomy, miserable, depressed) |
| criminal(adjective, wicked) |
| crooked(adjective, deformed) |
| cussed(adjective, tough, firm, unreasonable, irritable) |
| debased(adjective, evil, vicious, wicked) |
| evil(adjective, nasty, low, violent, wild) |
| fretful(adjective, tough, harsh, awkward, nervous) |
| grim(adjective, tough, severe, firm, harsh) |
| grumpy(adjective, difficult, unpleasant, irritable, disagreeable) |
| hardheaded(adjective, tough, firm, resist, determined) |
| immovable(adjective, mean, hard, wild, determined) |
| iniquitous(adjective, wicked) |