74 entries under foul topic. ×

11
obscene(adjective, bad, blue, offensive, loose)
11
rotten(adjective, good, nasty, offensive, unpleasant)
9
fetid(adjective, offensive, disgusting, rotten)
9
gross(adjective, bad, blue, nasty, offensive)
8
filthy(adjective, good, bad, blue, evil)
8
yucky(adjective, bad, nasty, offensive, awful)
7
malodorous(adjective, bad, offensive, disgusting)
7
mephitic(adjective, bad, offensive, disgusting)
7
painful(adjective, bad, dislike, offensive)
7
rank(adjective, blue, nasty, offensive, unpleasant)
7
stinking(adjective, bad, evil, nasty, offensive)
6
atrocious(adjective, evil, offensive, corrupt)
6
outrageous(adjective, bad, blue, nasty, offensive)
5
icky(verb, adjective, person, bad, nasty)
5
lousy(adjective, good, bad, nasty, offensive)
5
rancid(adjective, nasty, unpleasant, disagreeable)
4
dirty(adjective, bad, blue, evil, nasty)
4
hellish(adjective, bad, taste, offensive, awful)
4
immoral(adjective, evil, offensive, corrupt)
4
putrid(adjective, taste, awful, terrible)
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APASmart Define. (2016). repugnant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/repugnant/thesaurus/synonyms
ChicagoSmart Define. 2016. "repugnant thesaurus" https://smartdefine.org/repugnant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, repugnant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/repugnant/thesaurus/synonyms>.
MLASmart Define. "repugnant thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/repugnant/thesaurus/synonyms>