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
-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
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, 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, 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
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.
, turn sour
, set the teeth on edge, render sour
, acidify, acidulate.
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.