| piquant(adjective, sharp, unpleasant, bitter, sour) |
| pond(noun, water, deep, sea, ocean) |
| pungent(adjective, sharp, unpleasant, bitter, sour) |
| rancid(adjective, sharp, unpleasant, bitter, sour) |
| savoury |
| slightly salty(expression, idiom) |
| soured(adjective, sharp, unpleasant, bitter, sour) |
| sourish(adjective, sharp, unpleasant, bitter, sour) |
| stinging(adjective, sharp, unpleasant, bitter, sour) |
| tart(adjective, sharp, unpleasant, bitter, sour) |
| turned(adjective, sharp, unpleasant, bitter, sour) |
| unpleasant(adjective, sharp, bitter, sour, musty) |
| unripe(adjective, sharp, unpleasant, bitter, sour) |
| unsavory(adjective, sharp, unpleasant, bitter, sour) |
| unwholesome(adjective, sharp, unpleasant, bitter, sour) |
| vinegary(adjective, sharp, unpleasant, bitter, sour) |
| winding |
| with a kick(expression, adjective, idiom, sharp, unpleasant) |
| acerbic(adjective, bitter, sour, acid, tart) |
| calm |