Synonyms|181Antonyms|101|Broader|3Narrower|0Related|513

86 entries under adjective topic. ×

2
corrupting(harmful, dangerous, catching, poisonous)
2
ill
2
malign
2
mischievous
2
nettlesome
2
septic(unhealthy, insalubrity)
2
sickly(harmful, diseased, poisonous, toxic)
2
subtle
2
tiresome
2
vexing
1
ailing
1
contaminated
1
contaminating
1
contaminative
1
cursed
1
dead
1
decrepit
1
disabled
1
dreadful(evil, dislike, disgusting, beastly)
1
evil
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APASmart Define. (2015). pestilent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pestilent/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilent thesaurus" https://smartdefine.org/pestilent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, pestilent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pestilent/thesaurus/synonyms>.
MLASmart Define. "pestilent thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/pestilent/thesaurus/synonyms>