79 entries under offensive topic. ×

6
damaging(adjective, bad, evil, cruel)
5
corrupt(adjective, foul, unhealthy, harmful)
5
icky(adjective, bad, nasty, awful)
5
insalubrious(adjective, foul, disgusting, unhealthy)
5
pestiferous(adjective, bad, foul, disgusting)
4
nauseating(adjective, bad, taste, awful)
4
obnoxious(adjective, bad, taste, nasty)
4
sickening(adjective, bad, taste, awful)
4
yucky(adjective, bad, nasty, awful)
3
horrid(adjective, bad, taste, awful)
3
malodorous(adjective, bad, heavy, foul)
3
repulsive(adjective, bad, nasty, awful)
3
severe(adjective, bad, foul, revolting)
2
fetid(adjective, bad, foul, disgusting)
2
filthy(adjective, bad, taste, awful)
2
hellish(adjective, bad, taste, awful)
2
odious(adjective, bad, taste, awful)
2
polluted(adjective, bad, dirty, foul)
2
rank(adjective, bad, foul, disgusting)
2
repugnant(adjective, bad, taste, awful)
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APASmart Define. (2015). poisonous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/poisonous/thesaurus/synonyms
ChicagoSmart Define. 2015. "poisonous thesaurus" https://smartdefine.org/poisonous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, poisonous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/poisonous/thesaurus/synonyms>.
MLASmart Define. "poisonous thesaurus" 19 August 2015. Web. 27 September 2026. <https://smartdefine.org/poisonous/thesaurus/synonyms>