Synonyms to gall and wormwood

acerbity, acescency, acid, acidity, acidness, acidulousness, acridity, acridness, acrimony, animosity, asperity, astringence, astringency, bile, bite, bitingness, bitter pill, bitter resentment, bitterness, bitterness of spirit, causticity, causticness, choler, corrosiveness, crabbedness, cuttingness, dourness, dryness, edge, fierceness, gall, gnashing of teeth, greenness, grip, hard feelings, harshness, heartburning, hyperacidity, incisiveness, keenness, mordacity, mordancy, piercingness, piquancy, poignancy, point, pungency, rancor, rankling, rigor, roughness, severity, sharpness, slow burn, soreness, sour, sourishness, sourness, spleen, stabbingness, sting, stridency, stringency, subacidity, surliness, tartishness, tartness, teeth, trenchancy, unripeness, unsweetness, vehemence, verjuice, vinegariness, vinegarishness, violence, virulence, acuity, acumination, acuteness, fierce