| loutish(rude, coarse, sullen, boorish) |
| menacing(adjective, unpleasant, horrible, disagreeable, dreadful) |
| misanthropic(adjective, person, tough, nasty, harsh) |
| mopey |
| mopish(blue, low, melancholy, miserable, depressed) |
| mumpish(grumpy, bad-tempered, tetchy) |
| murky(adjective, sadness, gloom, unclear, morose) |
| obstinate(adjective, mean, difficult, cross, irritable) |
| ominous(adjective, mean, bad, wrong, evil) |
| pettish(adjective, hurt, difficult, delicate, cross) |
| pouting(adjective, bad mood) |
| pugnacious(adjective, mean, rough, nasty, dark) |
| ruthless(adjective, mean, hard, tough, severe) |
| savage(adjective, mean, harsh, cruel, vicious) |
| scathing(adjective, hostile, belligerent, quarrelsome) |
| scrappy(adjective, mean, nasty, hostile, unfriendly) |
| shocking(adjective, unpleasant, horrible, disagreeable, ugly) |
| sinister(adjective, mean, bad, wrong, evil) |
| snarling(adjective, cross, irritable, emotional, vulnerable) |
| snippy(rough, rude, coarse, short, sullen) |