| acrid(adjective, sharp, harsh, unpleasant, bitter) |
| astringent(adjective, sharp, harsh, unpleasant, bitter) |
| distasteful(adjective, terrible, dirty, badly, scary) |
| grim(adjective, terrible, dirty, badly, scary) |
| rancid(adjective, sharp, unpleasant, bitter, sour) |
| tangy(adjective, strong, sharp, harsh, unpleasant) |
| unsavory(adjective, sharp, unpleasant, terrible, dirty) |
| acidulated(adjective, sharp, unpleasant, bitter, sour) |
| bearish(difficult, irritable, grumpy, crabby, cranky) |
| crusty(adjective, difficult, irritable, grumpy, crabby) |
| dry(adjective, sharp, unpleasant, bitter, critical) |
| green(adjective, sharp, unpleasant, bitter, sour) |
| gruff(adjective, irritable, brief, grumpy, peevish) |
| lemony |
| nasty(adjective, terrible, dirty, badly, scary) |
| ornery(difficult, irritable, grumpy, crabby, cranky) |
| soured(adjective, sharp, unpleasant, bitter, sour) |
| ugly(adjective, irritable, crabby, cantankerous) |
| unripe(adjective, sharp, unpleasant, bitter, sour) |
| waspish(difficult, irritable, grumpy, cantankerous, crusty) |