acerbic

adj. astringent, sour, bitter; sharp-tempered

Adjective
1. sour or bitter in taste
(synonym) acerb, astringent, sharp
(similar) sour
2. harsh or corrosive in tone; "an acerbic tone piercing otherwise flowery prose"; "a barrage of acid comments"; "her acrid remarks make her many enemies"; "bitter words"; "blistering criticism"; "caustic jokes about political assassination, talk-show hosts and medical ethics"; "a sulfurous denunciation"
(synonym) acerb, acid, acrid, bitter, blistering, caustic, sulfurous, sulphurous, venomous, virulent, vitriolic
(similar) unpleasant

(a.)
Sour or severe.
  

     breccia

Synonyms and related words:
acerb, acerbate, acescent, acetose, acid, acidic, acidulent, acidulous, acrid, acrimonious, amaroidal, asperous, astringent, biting, bitter, bitter as gall, burning, caustic, choleric, coarse, corroding, corrosive, crab, crabbed, cutting, dry, embittered, escharotic, green, hard, harsh, incisive, irritating, keen, mordacious, mordant, nose-tickling, penetrating, pickled, piercing, piquant, poignant, pungent, rancorous, rankled, resentful, resenting, rough, scathing, scorching, sec, severe, sharp, sore, sour, sour as vinegar, soured, sourish, splenetic, stabbing, stewing, stinging, tart, tartish, trenchant, unripe, unsweet, unsweetened, vinegarish, vinegary, virulent, vitriolic, withering