| fault-finding(adjective, mean, irritable, sullen, cranky) |
| feisty(irritable, touchy, testy) |
| finicky(adjective, tough, problematic, trying) |
| forced |
| fussy(adjective, tough, problematic, trying) |
| galling(adjective, tough, problematic, trying) |
| ill-humoured |
| incorrigible |
| inflexible(adjective, deliberate, determined, hateful, obstinate) |
| insuppressible(adjective, violent, wild, intractable, irrepressible) |
| insurgent(adjective, violent, wild, contrary, naughty) |
| irrepressible(adjective, violent, wild, unruly, uncontrollable) |
| irritating(adjective, tough, unpleasant, adverse, problematic) |
| piqued(adjective, cross, short, angry, offended) |
| problematic(tough, unpleasant, unfortunate, trying, annoying) |
| pugnacious(adjective, difficult, hostile, irritable, turbulent) |
| rogue |
| scrappy(adjective, cross, hostile, irritable, restless) |
| self-willed(adjective, deliberate, determined, obstinate, stubborn) |
| spiteful(irritable, obstinate, stubborn, crabby, cranky) |