2
blistery
2
brutal(adjective, evil, nasty, harsh, vicious)
2
calamitous(injurious, damaging, destructive)
2
cancerous
2
catching
2
catty(adjective, mean, nasty, unfriendly, hateful)
2
churlish(adjective, malevolent)
2
contagious
2
contentious(adjective, mean, nasty, unfriendly, hateful)
2
corroding(injurious, damaging, destructive)
2
corrupt(harmful, injurious, inexpedience, detrimental, noxious)
2
cynical(adjective, resentful, sulky, embittered, cheated)
2
depraved(adjective, evil, nasty, harsh, vicious)
2
dire(injurious, damaging, destructive)
2
disadvantageous(injurious, damaging, destructive)
2
doggish(adjective, discourtesy)
2
double-edged
2
erosive
2
escharotic
2
ferocious(adjective, evil, nasty, harsh, vicious)
11 years ago|14k views|share |citing 
APASmart Define. (2015). virulent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/virulent/thesaurus/synonyms
ChicagoSmart Define. 2015. "virulent thesaurus" https://smartdefine.org/virulent/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, virulent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/virulent/thesaurus/synonyms>.
MLASmart Define. "virulent thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/virulent/thesaurus/synonyms>