402 entries under negative topic. ×

5
unhealthful(offensive, dirty, disgusting, unhealthy)
5
unhealthy(offensive, dirty, disgusting, disagreeable)
5
unprintable(adjective, feature, bad, dirty)
5
venomous(adjective, feature, dirty, harmful)
5
wanton(noun, verb, adjective, feature, thing)
5
worst(verb, adjective, feature, thing, doing)
4
antagonistic(adjective, feature, dirty, disgusting)
4
bag(noun, verb, feature, action, bad)
4
besmirched(adjective, bad, dirty, polluted)
4
bound(noun, verb, feature, action, bad)
4
brake(verb, feature, action, bad, hinder)
4
broad(noun, adjective, feature, bad, awful)
4
check(verb, feature, action, bad, hinder)
4
coke(noun, verb, feature, action, bad)
4
convert(noun, verb, feature, action, bad)
4
cork(noun, verb, feature, action, bad)
4
cramp(verb, feature, action, bad, hinder)
4
crash(noun, verb, feature, action, bad)
4
crimp(verb, feature, action, bad, hinder)
4
dead(quiet, bad, awful, terrible, dirty)
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APASmart Define. (2016). foul thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>