Synonyms and related words :
Attic, acerb, acerbate, acerbic, acescent, acid, acrid, acrimonious, acute, afflictive, agonizing, amaroidal, aphoristic, aromatic, asperous, astringent, atrocious, axiomatic, barbed, biting, bitter, bitter as gall, brilliant, caustic, clever, coarse, consuming, crab, crabbed, cramping, crisp, cruel, cutting, deafening, distressing, droll, dry, epigrammatic, escharotic, exciting, excruciating, facetious, flavorful, formulaic, formulistic, funny, gnawing, gnomic, grave, green, griping, hard, harrowing, harsh, hot, humorous, humorsome, hurtful, hurting, incisive, intense, irritating, jesting, jocose, jocular, joking, joky, joshing, keen, keen-witted, lively, loud, mordant, nimble-witted, nose-piercing, nose-tickling, oppressive, painful, paroxysmal, penetrating, peppery, peppy, pickled, piercing, piquant, pithy, platitudinous, poignant, pointed, proverbial, provocative, quick-witted, racking, racy, rapier-like, reeking, rich, rough, salt, salty, sapid, sarcastic, scathing, scintillating, seasoned, sec, sententious, severe, sharp, shooting, smart, snappy, sour, sour as vinegar, soured, sourish, sparkling, spasmatic, spasmic, spasmodic, spicy, spirited, sprightly, stabbing, stern, stimulating, stinging, strong, strong-scented, strong-smelling, succinct, suffocating, tangy, tart, tartish, tasty, terse, thundering, tormenting, torturous, trenchant, uninteresting, unripe, unsweet, unsweetened, upsetting, vinegarish, vinegary, vitriolic, vivacious, whimsical, witty, zesty