| acetous(adjective, sharp, unpleasant, bitter, sour) |
| acid(adjective, sharp, unpleasant, bitter, sour) |
| acidic(adjective, sharp, unpleasant, bitter, sour) |
| acidulated(noun, adjective, sharp, unpleasant, bitter) |
| acrid(adjective, sharp, unpleasant, bitter, sour) |
| adhesive |
| amylaceous |
| astringent(adjective, sharp, unpleasant, bitter, sour) |
| bad(adjective, sharp, unpleasant, rank, disagreeable) |
| biting(adjective, sharp, unpleasant, bitter, sour) |
| bitter(adjective, sharp, unpleasant, sour, musty) |
| briny(adjective, sharp, unpleasant, bitter, sour) |
| cakey |
| caking(verb, hunch, jellied, gel, tighten) |
| caky |
| calcified(verb, adjective, syrupy, jellied, gel) |
| carious(adjective, rank, disagreeable, sour, stale) |
| caustic(adjective, sharp, unpleasant, bitter, sour) |
| clammy |
| close(verb, adjective, set, fix, firm) |