204 entries under foul topic. ×

7
outrageous(adjective, bad, blue, nasty, offensive)
7
rank(adjective, blue, nasty, offensive, unpleasant)
7
slimy(adjective, nasty, wicked, dreadful)
7
smudged(adjective, dull, vile, filthy)
7
spotted(adjective, vile, filthy, unclean)
7
wicked(adjective, nasty, offensive, society, corrupt)
6
besoil(verb, cause, clean, stain)
6
blur(verb, cover, hurt, cause, harm)
6
discolor(verb, break, dull, cover, hurt)
6
fetid(adjective, nasty, offensive, unpleasant)
6
loathsome(adjective, bad, blue, evil, nasty)
6
repellent(adjective, bad, blue, evil, offensive)
6
repulsive(adjective, bad, evil, nasty, offensive)
6
smoke(verb, cause, stain, soil)
6
uncleanly(adjective, bad, clean, nasty, offensive)
6
unsanitary(adjective, unhealthy, filthy, unclean)
5
awful(adjective, bad, nasty, offensive, unpleasant)
5
cruddy(adjective, nasty, filthy, unclean)
5
fouled(adjective, filthy, unclean, polluted)
5
greasy(adjective, dull, flat, gloomy)
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APASmart Define. (2016). dirty thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/dirty/thesaurus/synonyms
ChicagoSmart Define. 2016. "dirty thesaurus" https://smartdefine.org/dirty/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, dirty thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/dirty/thesaurus/synonyms>.
MLASmart Define. "dirty thesaurus" 14 March 2016. Web. 28 September 2026. <https://smartdefine.org/dirty/thesaurus/synonyms>