| bitter(adjective, sharp, sour, pungent, acid) |
| absinthian(adjective, sharp, harsh, sour, pungent) |
| acerb(adjective, sharp, sour, pungent, acid) |
| acerbic(adjective, sharp, sour, pungent, acid) |
| acid(adjective, sharp, sour, pungent) |
| acidic(adjective, sour, acid) |
| acrid(adjective, sharp, sour, pungent, acid) |
| amaroidal(adjective, sharp, harsh, sour, pungent) |
| astringent(adjective, sharp, sour, pungent, acid) |
| harsh(adjective, sharp, sour, pungent, acid) |
| pungent(adjective, sharp, sour, acid) |
| sharp(adjective, sour, pungent, acid) |
| sour(adjective, sharp, pungent, acid) |
| tart(adjective, sharp, sour, pungent, acid) |
| unsweetened(adjective, sharp, harsh, sour, pungent) |
| vinegary(adjective, sharp, harsh, sour, pungent) |