70 entries under foul topic. ×

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repugnant(adjective, bad, offensive, disgusting)
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revolting(adjective, bad, severe, offensive, intense)
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sickly(offensive, disgusting, harmful, poisonous)
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soiled(adjective, bad, offensive, revolting)
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unappetizing(adjective, bad, offensive, revolting)
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unclean(adjective, bad, offensive, revolting)
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uncleanly(adjective, bad, offensive, revolting)
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ungodly(adjective, bad, severe, offensive, awful)
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vulgar(adjective, bad, offensive, revolting)
-3
yucky(adjective, bad, offensive, disgusting)
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APASmart Define. (2016). dangerous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/dangerous/thesaurus/synonyms
ChicagoSmart Define. 2016. "dangerous thesaurus" https://smartdefine.org/dangerous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, dangerous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/dangerous/thesaurus/synonyms>.
MLASmart Define. "dangerous thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/dangerous/thesaurus/synonyms>