5
miasmal
5
objectionable(adjective, bad, offensive, foul, revolting)
5
odorous(adjective, aromatic, perfumed, fragrant, redolent)
5
pestilential(adjective, bad, evil, offensive, foul)
5
reeky(adjective, smelly)
4
base
4
evil
4
filthy(adjective, bad, offensive, foul, revolting)
4
fusty(adjective, bad, foul, rotten, pungent)
4
infectious(adjective, catching, spreading)
4
poison(adjective, help, bad, evil, offensive)
4
stale(adjective, strong, offensive, sweet, corrupt)
3
corrupt(adjective, bad, evil, foul, disgusting)
3
deadly
3
despicable
3
detestable
3
disagreeable
3
evil-smelling(adjective, foul, musty, pungent, stinking)
3
execrable
3
gross(adjective, bad, offensive, foul, disgusting)
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APASmart Define. (2015). mephitic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mephitic/thesaurus/synonyms
ChicagoSmart Define. 2015. "mephitic thesaurus" https://smartdefine.org/mephitic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, mephitic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mephitic/thesaurus/synonyms>.
MLASmart Define. "mephitic thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/mephitic/thesaurus/synonyms>