| Main Entry: | sour |
| Part of Speech: | adjective |
| Definition: | bad-tasting; gone bad |
| Synonyms: | acerb, acetic, acetose, acetous, acid, acidic, acidulated, acrid, astringent, bad, biting, bitter, briny, caustic, curdled, cutting, dry, fermented, green, keen, musty, peppery, piquant, pungent, rancid, salty, sharp, soured, sourish, stinging, tart, turned, unpleasant, unripe, unsavory, unwholesome, vinegary, with a kick |
| Antonyms: | good, pleasant, sweet, tasty |