3
killing(adjective, inexpedience)
3
lurid(adjective, strange, horrible, horror, scary)
3
mordacious
3
painful(adjective, evil, nasty, harsh, vicious)
3
parlous(adjective, strange, horrible, horror, scary)
3
perverse(adjective, wicked, harmful, injurious, discourtesy)
3
piercing
3
pungent
3
rabid(adjective, ill, sick, angry, unwell)
3
spookish(adjective, strange, horrible, horror, scary)
3
spooky
3
stabbing(adjective, hostile)
3
surly(adjective, mean, nasty, unfriendly, hateful)
3
truculent
3
wicked(adjective, mean, bad, evil, nasty)
3
woeful(adjective, strange, horrible, horror, scary)
2
acidulent
2
atrocious(adjective, evil, nasty, harsh, vicious)
2
awful(adjective, mean, nasty, wicked, hateful)
2
bellicose(adjective, mean, nasty, unfriendly, hateful)
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>