109 entries under foul topic. ×

26
dirty(verb, adjective, dull, hurt, cause)
20
mucky(adjective, dull, nasty, dark, gloomy)
20
sloppy(adjective, nasty, dark, dirty)
18
murky(adjective, dull, clear, soft, obscure)
13
soil(noun, verb, dull, hurt, harm)
11
tarnish(verb, dull, hurt, reduce, diminish)
11
besmirch(verb, hurt, dirty, corrupt)
11
filthy(adjective, nasty, dark, gloomy, dirty)
11
grimy(adjective, soft, obscure, flat, nasty)
11
unclean(adjective, nasty, dark, gloomy, dirty)
9
grubby(adjective, nasty, dark, gloomy, dirty)
8
begrime(verb, dull, dirty, stain)
8
grungy(adjective, dull, nasty, dirty)
8
soiled(adjective, nasty, dark, dirty)
8
squalid(adjective, poor, nasty, dark, gloomy)
8
sully(verb, dull, hurt, spoil, dirty)
8
taint(verb, dull, ruin, spoil, dirty)
7
bedraggled(adjective, poor, nasty, sloppy)
7
defile(verb, dull, hurt, spoil, dirty)
7
dusty(adjective, nasty, dirty, sloppy)
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APASmart Define. (2015). muddy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/muddy/thesaurus/synonyms
ChicagoSmart Define. 2015. "muddy thesaurus" https://smartdefine.org/muddy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, muddy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/muddy/thesaurus/synonyms>.
MLASmart Define. "muddy thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/muddy/thesaurus/synonyms>