| bitter(adjective, mean, nasty, unfriendly, irritable) |
| blunt(adjective, tough, rough, harsh, rude) |
| cold(adjective, person, mean, hard, tough) |
| dyspeptic(adjective, mean, nasty, cross, unpleasant) |
| frowning(adjective, low, gloomy, miserable, depressed) |
| glowering(adjective, sullen) |
| obnoxious(adjective, rough, nasty, dark, rude) |
| perverse(adjective, tough, harsh, gloomy, depressed) |
| scowling(adjective, rough, nasty, dark, unpleasant) |
| sharp(adjective, rough, short, hostile, irritable) |
| acerbic(adjective, irritable) |
| aloof(adjective, person, nasty, cold, negative) |
| argumentative(adjective, mean, nasty, hostile, unfriendly) |
| bellicose(adjective, mean, rough, nasty, difficult) |
| blue(adjective, low, feelings, gloomy, miserable) |
| contentious(adjective, mean, nasty, difficult, cross) |
| contrary(adjective, mean, difficult, rude, unpleasant) |
| cruel(adjective, mean, hard, tough, severe) |
| depressed(adjective, blue, low, sad, feelings) |
| despondent(adjective, blue, low, feelings, melancholy) |