98 entries under bad topic. ×

4
polluted(adjective, offensive, rank, foul)
4
reeking(adjective, offensive, rank, foul)
3
lousy(adjective, offensive, unpleasant, foul)
3
mortal(adjective, evil, harmful, dangerous)
2
dirty(adjective, evil, nasty, offensive)
2
filthy(adjective, evil, offensive, base)
2
frowzy(adjective, rank, foul, disagreeable)
2
gamy(adjective, rank, foul, disagreeable)
2
high(adjective, rank, foul, disagreeable)
2
malevolent(adjective, mean, wrong, evil)
2
serious(adjective, offensive, foul, revolting)
2
severe(adjective, offensive, foul, revolting)
2
ugly(adjective, evil, offensive, base)
2
unappetizing(adjective, offensive, foul, revolting)
2
unclean(adjective, offensive, dirty, foul)
1
decayed(adjective, corrupt, foul, disgusting)
1
decomposed(adjective, corrupt, foul, disgusting)
1
devastating(adjective, evil, wicked, harmful)
1
foul-smelling(adjective, foul, rotten, stinking)
1
immoral(adjective, evil, offensive, base)
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APASmart Define. (2015). noxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms
ChicagoSmart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, noxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>.
MLASmart Define. "noxious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms>