60 entries under polluted topic. ×

21
dirty(adjective, dull, bad, flat, clean)
17
filthy(adjective, dull, bad, flat, clean)
15
foul(adjective, dull, bad, flat, nasty)
15
unclean(adjective, dull, bad, flat, clean)
14
stained(noun, verb, adjective, nasty, dirty)
12
defiled(verb, adjective, nasty, dirty, foul)
10
grimy(adjective, dull, flat, clean, nasty)
10
impure(adjective, dull, bad, flat, nasty)
10
sullied(verb, adjective, nasty, dirty, foul)
9
muddy(adjective, nasty, dark, dirty, foul)
8
grubby(adjective, dull, bad, flat, clean)
8
fouled(verb, adjective, nasty, foul, sloppy)
8
smudged(noun, verb, adjective, nasty, dirty)
8
tainted(noun, verb, adjective, dirty)
7
bedraggled(adjective, nasty, dirty, foul, sloppy)
7
besmirched(verb, adjective, upset, dirty, vile)
7
dirtied(verb, dirty, vicious, immoral, deceitful)
7
spotted(verb, adjective, nasty, dirty, foul)
7
squalid(adjective, poor, nasty, dirty, foul)
7
unsanitary(adjective, nasty, dirty, foul, sloppy)
<123>
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APASmart Define. (2015). soiled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/soiled/thesaurus/synonyms
ChicagoSmart Define. 2015. "soiled thesaurus" https://smartdefine.org/soiled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, soiled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/soiled/thesaurus/synonyms>.
MLASmart Define. "soiled thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/soiled/thesaurus/synonyms>