| uncurbed |
| uninhibited |
| unquenched |
| unregulated |
| unrestrainable(adjective, violent, wild, vivacious, effervescent) |
| wrongheaded(negative, hostile, persistent, obstinate, adverse) |
| active(energetic, anxious, unsettled, animated, restless) |
| adverse(unpleasant, negative, hostile, different, unfortunate) |
| anti(negative, hostile, different, adverse, conflicting) |
| antipathetic(negative, hostile, different, adverse, conflicting) |
| antipodal(negative, hostile, different, adverse, conflicting) |
| antithetical(negative, hostile, different, adverse, conflicting) |
| crabby(difficult, irritable, restless, turbulent, belligerent) |
| crazy(adjective, foolish, irrational, outrageous, unconventional) |
| credulous(adjective, passionate, violent, enthusiastic, fervent) |
| cross(difficult, irritable, restless, turbulent, belligerent) |
| cross-grained |
| cussed(adjective, persistent, obstinate, insistent, dogged) |
| deformed(adjective, chaotic) |
| demanding(adjective, persistent, obstinate, insistent, dogged) |