216 entries under offensive topic. ×

5
detrimental(adjective, bad, evil, awful)
5
foul-mouthed(adjective, nasty, rude, dirty)
5
harmful(adjective, mean, bad, wrong, evil)
5
hurtful(adjective, feature, dirty, negative)
5
insufferable(adjective, nasty, terrible, vile)
5
pernicious(adjective, dirty, corrupt, negative)
5
severe(adjective, bad, wicked, extreme)
5
stagnant(adjective, quiet, strong, sweet)
5
toxic(adjective, bad, awful, terrible)
5
unhealthful(dirty, negative, disgusting, unhealthy)
5
unhealthy(dirty, negative, disgusting, disagreeable)
4
deleterious(feature, dirty, negative, disgusting)
4
injurious(adjective, mean, bad, wrong, evil)
4
painful(adjective, bad, revolting, horrid)
4
sleazy(adjective, dull, bad, evil, rough)
4
unholy(adjective, bad, coarse, wicked)
4
yecchy(adjective, nasty, unpleasant, awful)
3
displeasing(adjective, nasty, unpleasant, horrible)
3
forbidding(adjective, evil, nasty, terrible)
3
moldy(adjective, strong, sweet, rank)
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APASmart Define. (2016). foul thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>