79 entries under foul topic. ×

5
corrupt(adjective, bad, evil, base)
5
severe(adjective, bad, offensive, intense)
5
vulgar(adjective, bad, evil, nasty, offensive)
4
immoral(adjective, evil, offensive, corrupt)
4
unclean(adjective, adverb, bad, blue, nasty)
3
frightening(adjective, awful, terrible, disgusting)
3
hellish(adjective, bad, evil, offensive, awful)
3
smelly(adjective, bad, rank, disagreeable)
3
strong(adjective, rank, disgusting, disagreeable)
3
unholy(adjective, bad, nasty, offensive, unpleasant)
2
dangerous(adjective, bad, severe, offensive)
2
grody(adjective, nasty, offensive, awful, terrible)
2
impure(adjective, bad, blue, evil, nasty)
2
musty(adjective, rank, disagreeable, sour)
2
polluted(adjective, bad, nasty, offensive, unpleasant)
2
reeking(adjective, bad, offensive, rank)
2
serious(adjective, bad, severe, offensive, intense)
2
stale(adjective, rank, disgusting, disagreeable)
2
terrifying(adjective, nasty, unpleasant, awful)
1
fusty(adjective, rank, disagreeable, sour)
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APASmart Define. (2016). loathsome thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/loathsome/thesaurus/synonyms
ChicagoSmart Define. 2016. "loathsome thesaurus" https://smartdefine.org/loathsome/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, loathsome thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/loathsome/thesaurus/synonyms>.
MLASmart Define. "loathsome thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/loathsome/thesaurus/synonyms>