43 entries under foul topic. ×

25
rotten(adjective, mean, bad, soft, weakness)
19
putrid(adjective, bad, corrupt, stale)
11
decomposed(verb, adjective, bad, corrupt)
10
corrupt(adjective, weak, offensive, rotten)
9
bad(adjective, corrupt, disgusting, stale)
9
rank(adjective, bad, hard, corrupt)
8
fetid(adjective, bad, hard, corrupt)
8
tainted(verb, adjective, corrupt, disgusting)
8
rancid(adjective, bad, corrupt, disgusting)
8
stale(adjective, hard, corrupt, disgusting)
6
musty(adjective, bad, hard, nasty, dirty)
4
malodorous(adjective, hard, old, sour)
4
off(adjective, bad, rotten, contaminated)
3
fusty(adjective, bad, hard, old)
3
high(adjective, bad, rotten, uncleanness)
2
nasty(adjective, bad, dirty, filthy)
1
foul-smelling(adjective, bad, stinking, smelly)
1
frowzy(adjective, bad, stale, shabby)
1
gamy(adjective, bad, stinking, smelly)
1
immoral(weak, offensive, corrupt, unhealthy)
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APASmart Define. (2015). decayed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>