Spanish › DictionarymordazC2#20,074Hear itadjectivefemininemasculinecaustic, mordaciouscorrosive, mordaciousscathing, mordaciousFormsadjectivemasculine singularmordazfeminine masculine pluralmordacesOther ways to say itacerboacerb (bitter to the taste); acerbic (sour or bitter)acrebitter; acrid; pungent; causticcorrosivocorrosivecáusticoacrimonious; causticRead Spanish with every word explained