98 entries under bad topic. ×

9
objectionable(adjective, offensive, unpleasant, foul)
9
ruinous(adjective, mean, wrong, evil)
9
vicious(adjective, mean, evil, nasty)
8
malodorous(adjective, offensive, rank, foul)
8
pestiferous(adjective, evil, harmful, injurious)
8
stinking(adjective, evil, offensive, base)
6
corrupt(adjective, evil, base, foul)
6
gross(adjective, mean, nasty, offensive)
6
horrid(adjective, evil, offensive, base)
6
wicked(adjective, mean, wrong, evil)
6
yucky(adjective, offensive, awful, dirty)
5
icky(adjective, offensive, awful, dirty)
5
obscene(adjective, offensive, foul, revolting)
4
funky(adjective, foul, musty, pungent)
4
ghastly(adjective, offensive, foul, deep)
4
hateful(adjective, mean, wrong, evil)
4
ill(adjective, mean, evil, harsh)
4
malicious(adjective, mean, wrong, evil)
4
musty(adjective, rank, foul, disagreeable)
4
painful(adjective, offensive, foul, revolting)
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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>