acidulous Synonyms

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