1
cancerous
1
carking
1
contaminated(adjective, unhealthy)
1
contaminating(adjective, dangerous)
1
contaminative
1
cursed(adjective, diseased)
1
dangerous(harmful, fatal, poisonous, toxic, lethal)
1
dead
1
decrepit(adjective, diseased)
1
disabled(adjective, diseased)
1
disturbing
1
dreadful(adjective, evil, dislike, disgusting, beastly)
1
envenomed
1
evil(adjective, dangerous)
1
exasperating
1
foul(harmful, poisonous, toxic)
1
gangrenous(adjective, unhealthy)
1
generate
1
handicapped(adjective, diseased)
1
harassing
11 years ago|7.7k views|share |citing 
APASmart Define. (2015). pestilent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/pestilent/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilent thesaurus" https://smartdefine.org/pestilent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, pestilent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/pestilent/thesaurus/synonyms>.
MLASmart Define. "pestilent thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/pestilent/thesaurus/synonyms>