Synonyms|248Antonyms|31|Broader|4Narrower|0Related|80

35 entries under poisonous topic. ×

3
insalubrious(offensive, foul, disgusting, harmful)
2
baleful(adjective, bad, evil, harmful, injurious)
2
unhealthful(offensive, foul, disgusting, harmful)
1
corrupting(harmful, injurious, damaging, destructive, catching)
1
fetid(adjective, bad, offensive, foul, disgusting)
1
internecine(adjective, violent, cruel, harmful, injurious)
1
murderous(injurious, damaging, destructive, fatal)
1
putrid(adjective, bad, offensive, foul, disgusting)
1
stinking(adjective, bad, offensive, foul, disgusting)
1
suicidal(adjective, violent, cruel, harmful, injurious)
1
toxicant(adjective, virulent)
0
insalutary(offensive, foul, disgusting, harmful)
0
mephitical
0
sickly(offensive, foul, disgusting, harmful)
0
spoiled(harmful, toxic)
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APASmart Define. (2015). pestilential thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pestilential/thesaurus/synonyms
ChicagoSmart Define. 2015. "pestilential thesaurus" https://smartdefine.org/pestilential/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, pestilential thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pestilential/thesaurus/synonyms>.
MLASmart Define. "pestilential thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/pestilential/thesaurus/synonyms>