120 entries under foul topic. ×

10
gross(adjective, informal, offensive, unpleasant)
10
musty(adjective, strong, hard, warm, offensive)
10
repugnant(adjective, offensive, disgusting, rotten)
10
strong(adjective, offensive, sweet, rank, corrupt)
9
lousy(adjective, bad, rotten, stinking)
9
miasmic(adjective, strong, offensive, sweet)
9
nasty(adjective, bad, offensive, unpleasant, rank)
9
repulsive(adjective, bad, offensive, unpleasant, rank)
9
unclean(adjective, nasty, offensive, unpleasant, dirty)
9
vile(adjective, bad, nasty, offensive, unpleasant)
8
filthy(adjective, nasty, offensive, unpleasant, dirty)
8
gamy(adjective, rank, corrupt, disagreeable)
8
icky(adjective, offensive, unpleasant, disgusting)
8
nauseating(adjective, bad, offensive, unpleasant)
8
yucky(adjective, bad, offensive, unpleasant)
7
abominable(adjective, nasty, offensive, unpleasant, dirty)
7
odorous(adjective, nasty, dirty, wretched)
6
bad(adjective, rank, corrupt, disgusting)
6
corrupt(adjective, disgusting, rotten, polluted)
6
dirty(adjective, nasty, offensive, unpleasant)
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APASmart Define. (2015). fetid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fetid/thesaurus/synonyms
ChicagoSmart Define. 2015. "fetid thesaurus" https://smartdefine.org/fetid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fetid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fetid/thesaurus/synonyms>.
MLASmart Define. "fetid thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/fetid/thesaurus/synonyms>