5
disgusting
5
evil-smelling(adjective, rank, foul, disagreeable, sour)
5
soiled
5
tainted(adjective, uncleanness)
4
impure
4
nauseating
4
polluted
4
putrescent(adjective, rank, foul, disagreeable, sour)
4
scummy
4
sordid
3
defiled
3
grimy
3
grubby
3
repulsive
3
vile
2
bad(adjective, uncleanness)
2
carious(adjective, rank, disagreeable, sour, stale)
2
corrupt(adjective, uncleanness)
2
icky
2
odious
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). feculent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/feculent/thesaurus/synonyms
ChicagoSmart Define. 2015. "feculent thesaurus" https://smartdefine.org/feculent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, feculent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/feculent/thesaurus/synonyms>.
MLASmart Define. "feculent thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/feculent/thesaurus/synonyms>