35
vile(adjective, disgusting, dirty, bad, offensive)
34
nasty(adjective, good, dull, bad, wrong)
32
obnoxious(adjective, good, bad, taste, nasty)
30
offensive(adjective, disgusting, dirty, awful, dull)
28
loathsome(adjective, good, dull, bad, blue)
28
abominable(adjective, characteristic, good, dull, bad)
28
repugnant(adjective, good, dull, bad, blue)
28
repellent(adjective, dull, bad, blue, evil)
28
nauseating(adjective, dull, bad, evil, taste)
27
revolting(adjective, dull, bad, evil, taste)
26
disgusting(adjective, good, dull, bad, blue)
26
sickening(adjective, dull, bad, blue, evil)
26
sinful(adjective, characteristic, bad, wrong, evil)
25
dirty(adjective, verb, soiled, unclean, bad)
25
atrocious(adjective, bad, wrong, blue, evil)
24
repulsive(adjective, dull, bad, evil, like)
24
abhorrent(adjective, good, dull, bad, taste)
24
noisome(adjective, bad, blue, taste, nasty)
24
dreadful(adjective, dull, evil, nasty, offensive)
24
rank(adjective, dull, blue, evil, rough)
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APASmart Define. (2016). foul thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>