Synonyms for Sour include:
acerb, acerbic, acetose, acetous, acid, acid-tasting, acidic, acidulent, acidulous, acrid, ambrosial, ambrosian, appetising, appetizing, astringent, atrabilious, bad-tempered, bilgy, bilious, bitter, bitterish, bittersweet, bristly, brut, cantankerous, choice, choleric, churlish, crabbed, crabby, cranky, cross, crotchety, crusty, curmudgeonly, currish, dainty, dark, delectable, delicious, disagreeable, discordant, disharmonious, dissonant, dour, dry, dyspeptic, FALSE, fetid, flavorful, flavorous, flavorsome, flavourful, flavourous, flavoursome, foetid, foul, foul-smelling, fractious, frowsty, fruity, full-bodied, funky, fussy, fusty, gamey, gamy, gingery, glowering, glum, grapey, grapy, grouchy, gruff, grumpy, high, hot, hot-tempered, hotheaded, huffish, ill-humored, ill-humoured, ill-natured, ill-scented, ill-smelling, ill-tempered, incompatible, inharmonic, inharmonious, irascible, irritable, lemonlike, lemony, liverish, luscious, malodorous, malodourous, medium-dry, mephitic, miasmic, mild-tasting, misanthropic, misanthropical, misogynous, moody, morose, musty, nagging, nectarous, nettlesome, niffy, nippy, noisome, nonsweet, nutlike, nutty, odoriferous, odorous, off, off-key, ornery, palatable, peckish, peevish, peppery, pettish, petulant, piquant, pleasant-tasting, prickly, pungent, putrid-smelling, quick-tempered, racy, rancid, rank-smelling, reeking, rich, robust, salt, salty, sapid, saporous, saturnine, savory, savoury, scratchy, scrumptious, sec, semisweet, sharp-tasting, shirty, short-tempered, shrewish, smelly, smoky, snappish, snappy, snorty, sour, sour-tasting, soured, sourish, spicy, splenetic, spoiled, spoilt, stinking, stinky, strong-flavored, subacid, sugarless, sulky, sullen, surly, sweet, tangy, tart, tasty, techy, testy, tetchy, toothsome, turned, ugly, unharmonious, unpeasant-smelling, unpleasant, unresolved, unsweet, vinegarish, vinegary, waspish, winey, winy, yummy, zesty
sour is a ADJ.
acidity, sour, sourness, tartness
sour is a NOUN.
acetify, acidify, acidulate, ferment, sour, turn, work
sour is a VERB.
