| freakish(adjective, characteristic, person, strange, behavior) |
| fretful(adjective, mean, attitude, informal, nervous) |
| gloomy(adjective, low, sad, feelings, miserable) |
| hot-tempered(adjective, upset, keen, sharp, lively) |
| morose(adjective, mean, low, difficult, informal) |
| quarrelsome(adjective, difficult, negative, volatile, fiery) |
| quick-tempered(adjective, upset, keen, sharp, delicate) |
| sour(adjective, difficult, feelings, gloomy, depressed) |
| bearish(adjective, difficult, irritable, mood, touchy) |
| huffy(adjective, mean, difficult, sensitive, irritable) |
| pettish(adjective, delicate, short, sensitive, irritable) |
| unhappy(adjective, feelings, discontented, resentful, dissatisfied) |
| weird(adjective, wild, strange, crazy, usual) |
| whiny(sullen, crabby, moody, sulky, peevish) |
| nasty(adjective, attitude, irritable, crabby) |
| contentious |
| crazy(adjective, characteristic, person, behavior) |
| idiosyncratic(adjective, wild, strange, crazy, usual) |
| ill-humored(adjective, difficult, feelings, gloomy, depressed) |
| ornery(adjective, mean, difficult, delicate, informal) |