Abrupt, Acerbic, Acerbity, Acid, Acidic, Acidify, Acidity, Acrid, Acrimonious, Aftertaste, Aggravate, Amplify, Annoy, Astringent, Atonal, Augment, Bad, Bilious, Biting, Bitter, Blown, Brusque, Cacophonous, Caustic, Churlish, Coarse, Crab, Crabby, Cracked, Cranky, Cross, Crusty, Curdle, Curdled, Curt, Cutting, Deepen, Deteriorate, Disagreeable, Discontented, Discordant, Disharmonious, Displeasing, Dissonant, Distasteful, Dry, Dryness, Dyspeptic, Edgy, Embitter, Embittered, Enhance, Enlarge, Exacerbate, Exasperate, Ferment, Fermented, Flat, Gamy, Gloomy, Grating, Green, Greenness, Grouchy, Gust, Hard, Harsh, Heighten, High, Impatient, Increase, Unsweetened, Unwelcome, Vex, Vinegar, Vitriolic, Worsen, Intensify, Irritate, Irritating, Jaundiced, Keen, Lemon, Lime, Magnify, Mordant, Morose, Nasty, Off, Palate, Peevish, Penetrating, Petulant, Pickle, Pickled, Piercing, Piquant, Poignant, Provoke, Pungency, Pungent, Rancid, Rank, Raucous, Relish, Rough, Salt, Sec, Severe, Sharp, Sharpen, Shrill, Smack, Spoil, Spoiled, Spoilt, Stale, Stinging, Stomach, Strident, Strong, Sullen, Sweet, Tainted, Tang, Tart, Tartness, Taste, Terrible, Testy, Thankless, Tongue, Tooth, Trenchant, Tuneless, Turn, Turned, Ugly, Unappealing, Unattractive, Undesirable, Uninviting, Unmelodious, Unmusical, Unpalatable, Unpleasant, Unpleasing, Unripe, Unsavory