| severe(adjective, hard, tough, harsh, tender) |
| troublesome(verb, adjective, person, dull, bad) |
| unlikable(adjective, bad, nasty, difficult, offensive) |
| unlovely(adjective, bad, nasty, awful, terrible) |
| antipathetic(adjective, awful, terrible, disgusting, horrible) |
| argumentative(adjective, incompatible, quarrelsome) |
| awkward(adjective, hard, rough, difficult, rude) |
| brusque(adjective, difficult, unpleasant, unfriendly, irritable) |
| cringeworthy |
| cruel(adjective, mean, nasty, unpleasant, awful) |
| crusty(adjective, difficult, short, irritable, crabby) |
| disturbing(adjective, hard, severe, offensive, unpleasant) |
| fretful(adjective, attitude, short, faultfinding, caviling) |
| icky(verb, adjective, good, person, bad) |
| inhospitable(adjective, tough, nasty, offensive, cold) |
| irritating(adjective, hard, severe, rough, nasty) |
| noxious |
| ornery(adjective, mean, nasty, difficult, unpleasant) |
| short(adjective, unpleasant, abrupt, gruff, ill-tempered) |
| snappy(adjective, nasty, difficult, attitude, short) |