| obstinate(adjective, difficult, sullen, crabby, cranky) |
| perturbable(adjective, delicate, sensitive, tricky, impatient) |
| ratty(short, irritable, volatile, fiery, crabby) |
| restless(adjective, keen, violent, anxious, awkward) |
| sharp(mean, keen, nasty, lively, unfriendly) |
| skittish(adjective, excited, nervous, emotional, tense) |
| snippy(unpleasant, irritable, disagreeable, grumpy, bad-tempered) |
| spirited(adjective, keen, sharp, intense, violent) |
| stormy(adjective, mean, passionate, violent, enthusiastic) |
| susceptible(nervous, emotional, restless, volatile, fiery) |
| uncivil |
| uneasy(adjective, anxious, awkward, nervous, emotional) |
| unforbearing(adjective, keen, violent, anxious, eager) |
| ungenial(adjective, sullen) |
| vehement(adjective, keen, intense, passionate, violent) |
| vicious(irritable, touchy, bad-tempered, short-tempered) |
| volcanic(nervous, emotional, restless, volatile, fiery) |
| wrathful(adjective, speech, mad, resentment, unfriendly) |
| ablaze(adjective, intense, violent, hot, fierce) |
| acidulous |