Synonyms of 'acidulous'

acerb, acerbic, acetic, acetose, acetous, acid, acidic, acidulent, acrid, acrimonious, astringent, biting, bitter, burning, caustic, choleric, corrosive, cutting, double-edged, dry, escharotic, fierce, harsh, hyperacid, incisive, Keen, mordacious, mordant, penetrating, piercing, piquant, poignant, pungent, rancorous, resentful, rigorous, rough, scathing, severe, sharp, sore, splenetic, strident, stringent, subacid, tart, trenchant, vehement, violent, virulent, vitriolic