| peevish(adjective, bad, unhappy, negative) |
| pungent(adjective, sharp, unpleasant, bitter, sour) |
| acescent |
| acetic(adjective, sharp, unpleasant, bitter, sour) |
| acetose(adjective, sharp, unpleasant, bitter, sour) |
| acidulent |
| annoyed(adjective, bad, unhappy, negative) |
| astringent(adjective, sharp, unpleasant, bitter, sour) |
| bad(adjective, sharp, unpleasant, bitter, sour) |
| biting(adjective, sharp, unpleasant, bitter, sour) |
| briny(adjective, sharp, unpleasant, bitter, sour) |
| browned-off(adjective, bad, unhappy, negative) |
| browned off(adjective, bad, unhappy, negative) |
| caustic(adjective, sharp, unpleasant, bitter, sour) |
| chuffed(adjective, bad, unhappy, negative) |
| contentless(adjective, bad, unhappy, negative) |
| cross(adjective, bad, unhappy, negative) |
| curdled(noun, verb, adjective, sharp, unpleasant) |
| cutting(adjective, sharp, unpleasant, bitter, sour) |
| disgruntled at(adjective, bad, unhappy, negative) |