| unpleasant(adjective, mean, nasty, difficult, rude) |
| antagonistic(adjective, malevolent, embittered) |
| cruel(adjective, person, mean, evil, malicious) |
| ill-humoured |
| morose(adjective, mean, difficult, cross, irritable) |
| short-tempered(adjective, mean, cross, irritable, ugly) |
| tetchy(adjective, mean, cross, irritable, ugly) |
| acrimonious(adjective, mean, cross, irritable, disagreeable) |
| bearish(adjective, difficult, grumpy, crabby, abrupt) |
| cold(adjective, person, evil, negative, bad behavior) |
| dour(adjective, difficult, grumpy, crabby, abrupt) |
| evil(adjective, mean, nasty, malicious, spiteful) |
| fretful(adjective, mean, cross, irritable, ugly) |
| gloomy |
| hateful(adjective, person, mean, evil, nasty) |
| inhumane(adjective, person, evil, negative, bad behavior) |
| perverse(adjective, difficult, unpleasant, disagreeable, crabby) |
| snappish(adjective, difficult, crabby, cranky) |
| ugly(adjective, mean, difficult, cross, rude) |
| unfriendly(adjective, evil, difficult, rude, unpleasant) |