97 entries under foul topic. ×

5
offensive(adjective, bad, evil, low, base)
4
fetid(adjective, disgusting, rotten, polluted)
4
gross(adjective, bad, wrong, evil, nasty)
4
baneful(adjective, evil, low, vicious)
4
mess up(verb, expression, phrasal verb, abuse, harm)
4
poisonous(adjective, offensive, unhealthy, harmful)
4
revolting(adjective, bad, evil, base)
3
begrime(verb, dull, hurt, spoil, dirty)
3
discolor(verb, break, dull, hurt, ruin)
3
mephitic(adjective, bad, evil, disgusting)
3
noisome(adjective, bad, evil, disgusting)
3
repugnant(adjective, bad, evil, base)
3
repulsive(adjective, bad, evil, offensive, base)
3
scurvy(adjective, bad, nasty, low, base)
3
smear(verb, dull, hurt, spoil, dirty)
3
unwholesome(adjective, nasty, offensive, dirty, coarse)
2
blacken(verb, dull, hurt, harm, spoil)
2
blur(verb, hurt, harm, spoil, dirty)
2
detrimental(offensive, unhealthy, harmful, injurious)
2
fusty(adjective, rotten, uncleanness, stinking)
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APASmart Define. (2016). corrupt thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/corrupt/thesaurus/synonyms
ChicagoSmart Define. 2016. "corrupt thesaurus" https://smartdefine.org/corrupt/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, corrupt thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/corrupt/thesaurus/synonyms>.
MLASmart Define. "corrupt thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/corrupt/thesaurus/synonyms>