virulence Synonyms

venomousness tartness spleen spite sourness severity resentment rankling rancor pique nastiness mortality mordacity malignity malignancy malignance venom virulency rancorousness hurtfulness poisonousness mordancy resentfulness toxicity perniciousness noxiousness harmfulness viciousness bloodlust spitefulness bad blood maliciousness vitriol malice malevolence lethality bitterness bile balefulness astringency asperity antagonism animus animosity acritude acrimony acrimoniousness acridness acridity acidness