Synonyms|39Antonyms|0|Broader|0Narrower|0Related|7
1
malignant(adjective, poisonous)
1
morbid(adjective, poisonous)
1
mortal(adjective, poisonous)
1
noxious(adjective, poisonous)
1
pernicious(adjective, poisonous)
1
poisonous(adjective, help)
1
vicious(adjective, poisonous)
0
corruptive(adjective, poisonous)
0
help
0
infective(adjective, poisonous)
0
miasmatic(adjective, poisonous)
0
nocuous(adjective, poisonous)
0
noisome(adjective, poisonous)
0
peccant(adjective, poisonous)
0
pestiferous(adjective, poisonous)
0
pestilential(adjective, poisonous)
0
septic(adjective, poisonous)
0
toxiferous(adjective, poisonous)
0
viperous(adjective, poisonous)
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APASmart Define. (2013). mephitical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mephitical/thesaurus/synonyms
ChicagoSmart Define. 2013. "mephitical thesaurus" https://smartdefine.org/mephitical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, mephitical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mephitical/thesaurus/synonyms>.
MLASmart Define. "mephitical thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/mephitical/thesaurus/synonyms>