66 entries under bad topic. ×

10
dirty(verb, adjective, hurt, harm)
10
poisonous(adjective, help, evil, offensive)
9
foul(verb, adjective, hurt, harm)
4
evil(noun, adjective, nasty, corrupt)
4
mephitic(adjective, help, evil, offensive)
3
baleful(adjective, evil, nasty, corrupt)
2
harmful(adjective, offensive, corrupt, foul)
2
malevolent(adjective, nasty, corrupt, vile)
2
nasty(adjective, offensive, foul, disgusting)
1
damaging(adjective, offensive, foul, revolting)
1
dangerous(adjective, evil, offensive, corrupt)
1
hateful(adjective, nasty, corrupt, vicious)
1
injurious(adjective, offensive, corrupt, foul)
1
loathsome(adjective, offensive, corrupt, foul)
1
lousy(adjective, nasty, offensive, foul)
1
malicious(adjective, evil, nasty, corrupt)
1
malignant(adjective, evil, nasty, corrupt)
1
noisome(adjective, evil, offensive, corrupt)
1
noxious(adjective, evil, offensive, unpleasant)
1
objectionable(adjective, offensive, unpleasant, foul)
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APASmart Define. (2016). poison thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/poison/thesaurus/synonyms
ChicagoSmart Define. 2016. "poison thesaurus" https://smartdefine.org/poison/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, poison thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/poison/thesaurus/synonyms>.
MLASmart Define. "poison thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/poison/thesaurus/synonyms>