| cantankerous(adjective, hard, evil, rough, nasty) |
| churlish(adjective, hard, rough, nasty, low) |
| crabby(adjective, severe, nasty, low, difficult) |
| ill-tempered(adjective, hard, evil, rough, nasty) |
| testy(adjective, difficult, feelings, gloomy, depressed) |
| acid(noun, adjective, strong, taste, sharp) |
| acrimonious(adjective, strong, tough, severe, sharp) |
| bad-tempered(adjective, hard, evil, rough, nasty) |
| grumpy(adjective, feelings, sadness, gloom, unclear) |
| crusty(adjective, tough, difficult, harsh, feelings) |
| turned(adjective, rank, foul, disagreeable, bitter) |
| unpleasant(adjective, bad, hard, severe, evil) |
| biting(adjective, strong, severe, sharp, nasty) |
| crabbed(adjective, severe, low, gloomy, depressed) |
| off(adjective, strong, rank, inferior, foul) |
| acidic(adjective, sharp, bitter, cutting, acid) |
| curdle(verb, action, dull, turn, spoil) |
| cutting(verb, adjective, strong, sharp, property) |
| disagreeable(adjective, bad, hard, evil, rough) |
| petulant(adjective, difficult, irritable, critical, sullen) |