THESAURUS
Sour
abrupt, absonant, acerb, acerbate, acerbic, acerbity, acescency, acescent, acetify, acid, acidic, acidify, acidity, acidulant, acidulate, acidulated, acidulent, acidulous, acidulousness, acrid, acrimonious, aftertaste, agent provocateur, aggravate, amaroidal, amplify, annoy, asperous, astringent, atonal, augment, bad, bad-tempered, bilious, biting, bitter, bitter as gall, blown, bread-and-butter pickle, brusque, build up, cacophonous, caustic, chokecherry, choleric, churlish, coarse, crab, crab apple, crabbed, crabby, cracked, cranky, cross, crusty, curdle, curdled, curt, cutting, deepen, deteriorate, diaphonic, dill pickle, disagreeable, disconsonant, discontented, discordant, disenchant, disharmonic, disharmonious, dislikable, displeasing, dissonant, distasteful, dry, dryness, dyspeptic, edgy, embitter, embittered, enhance, enlarge, envenom, escharotic, exacerbate, exasperate, ferment, fermented, flat, flavor, frowy, gamy, gloomy, go bad, go off, gone off, grating, green, green apple, greenness, grouchy, gust, hard, harsh, heat up, heighten, high, hot up, hyperacidity, ill-natured, ill-tempered, immelodious, impatient, increase, inharmonic, inharmonious, intensify, irritate, irritating, jaundiced, keen, lemon, lime, magnify, make acute, make worse, mordant, morose, musicless, nasty, nonmelodious, nose-tickling, off, off-key, off-tone, out of pitch, out of tone, out of tune, palate, peeve, peevish, penetrating, petulant, pickle, pickled, piercing, piquant, poignant, provoke, pungency, pungent, rancid, rank, raucous, reechy, relish, rough, salt, sapidity, sapor, savor, savoriness, sec, severe, sharp, sharpen, shrill, smack, snappish, sour as vinegar, sour balls, sour cream, sour grapes, sour pickle, sour-tempered, sourdough, soured, sourish, sourishness, sourness, spoil, spoiled, spoilt, stale, stinging, stomach, strident, strong, subacidity, sullen, sweet, tainted, tang, tart, tartish, tartishness, tartness, taste, terrible, testy, thankless, tongue, tooth, trenchant, tuneless, turn, turn sour, turned, ugly, unalluring, unappealing, unappetizing, unattractive, undelectable, undelicious, undesirable, unengaging, unenjoyable, unharmonious, uninviting, unlikable, unmelodious, unmusical, unpalatable, unpleasant, unpleasing, unripe, unripeness, unsavory, unsweet, unsweetened, unsweetness, untasteful, untunable, untuned, untuneful, unwelcome, verjuice, vex, vinegar, vinegariness, vinegarish, vinegarishness, vinegary, vitriolic, worsen, yogurt
ROGET THESAURUS
Sour
Aggravation
VB
aggravate, render worse, heighten, embitter, sour, exacerbate, exasperate, envenom, enrage, provoke, tease, add fuel to the fire, add fuel to the flame, fan the flame, go from bad to worse.
Discourtesy
N
discourtesy, ill breeding, ill manners, bad manners, ungainly manners, insuavity, uncourteousness rusticity, inurbanity, illiberality, incivility displacency, disrespect, procacity, impudence: barbarism, barbarity, misbehavior, brutality, blackguardism, conduct unbecoming a gentleman, grossieret_e, brusquerie, vulgarity, churlishness, spinosity, perversity, moroseness, sternness, austerity, moodishness, captiousness, cynicism, tartness, acrimony, acerbity, virulence, asperity, scowl, black looks, frown, short answer, rebuff, hard words, contumely, unparliamentary language, personality, bear, bruin, brute, blackguard, beast, unlicked cub, frump, crosspatch, saucebox, crooked stick, grizzly, discourteous, uncourteous, uncourtly, ill-bred, ill-mannered, ill-behaved, ill-conditioned, unbred, unmannerly, unmannered, impolite, unpolite, unpolished, uncivilized, ungenteel, ungentleman-like, ungentlemanly, unladylike, blackguard, vulgar, dedecorous, foul- mouthed foul-spoken, abusive, uncivil, ungracious, unceremonious, cool, pert, forward, obtrusive, impudent, rude, saucy, precocious, repulsive, uncomplaisant, unaccommodating, unneighborly, ungallant, inaffable, ungentle, ungainly, rough, rugged, bluff, blunt, gruff, churlish, boorish, bearish, brutal, brusque, stern, harsh, austere, cavalier, taint, sour, crabbed, sharp, short, trenchant, sarcastic, biting, doggish, caustic, virulent, bitter, acrimonious, venomous, contumelious, snarling, surly, surly as a bear, perverse, grim, sullen, peevish, untactful, impolitic, undiplomatic, artless, discourteously, with discourtesy, with a bad grace.
Sullenness
N
sullenness, morosity, spleen, churlishness, irascibility, moodiness, perversity, obstinacy, torvity, spinosity, crabbedness, ill temper, bad temper, ill humor, bad humor, sulks, dudgeon, mumps, dumps, doldrums, fit of the sulks, bouderie, black looks, scowl, grouch, huff, sullen, sulky, ill-tempered, ill-humored, ill-affected, ill- disposed, grouty, in an ill temper, in a bad temper, in a shocking temper, in an ill humor, in a bad humor, in a shocking humor, out of temper, out of humor, knaggy, torvous, crusty, crabbed, sour, sour as a crab, surly, moody, spleenish, spleenly, splenetic, cankered, cross, crossgrained, perverse, wayward, humorsome, restiff, restive, cantankerous, intractable, exceptious, sinistrous, deaf to reason, unaccommodating, rusty, froward, cussed, dogged, grumpy, glum, grim, grum, morose, frumpish, in the sulks, out of sorts, scowling, glowering, growling, grouchy, peevish.
Sourness
VB
be sour, sour, turn sour, set the teeth on edge, render sour, acidify, acidulate.
N
sourness, acid, acidity, low pH, acetous fermentation, lactic fermentation, vinegar, verjuice, crab, alum, acetic acid, lactic acid, sour, acid, acidulous, acidulated, tart, crabbed, acetous, acetose, acerb, acetic, sour as vinegar, sourish, acescent, subacid, styptic, hard, rough, sour as a lemon, (4) Odor.