acidulous Synonyms

acidic acid acidulent soured sour snuffy sharp severe scathing sardonic sarcastic rough rancid querulous pungent piquant sourish stinging anti-alkaline snarky disintegrative tangy lemony vinegarish vitriolic virulent vinegary trenchant tartish tart subacid nasty mordant mordacious bitter biting astringent acrimonious acrid acidulated acidified acerb acetous acetose acetic acescent caustic citric contentless mocking