60 entries under polluted topic. ×

6
contaminated(verb, adjective, nasty, foul, dishonest)
6
grungy(adjective, nasty, dirty, foul, sloppy)
6
mucky(adjective, dull, flat, nasty, gloomy)
6
nasty(adjective, bad, offensive, dirty, foul)
6
tarnished(noun, verb, adjective, dirty, foul)
5
sooty(adjective, nasty, dirty, foul, sloppy)
5
unwashed(adjective, nasty, dirty, foul, sloppy)
4
dusty(adjective, nasty, dirty, foul, sloppy)
4
scummy(adjective, nasty, dirty, foul, sloppy)
4
sloppy(adjective, dull, flat, nasty, gloomy)
4
slovenly(adjective, nasty, dirty, foul, sloppy)
3
blemished(adjective, contaminated, stained)
3
cruddy(adjective, nasty, dirty, foul, sloppy)
3
infected(adjective, dirty, impure, stained)
3
messy(adjective, nasty, dirty, foul, sloppy)
3
putrid(adjective, nasty, dirty, muddy)
3
slimy(adjective, nasty, dirty, foul, sloppy)
3
unkempt(adjective, nasty, dirty, foul, sloppy)
2
adulterated(verb, adjective, dirty, debased)
2
corrupted(verb, dirty, contaminated, stained)
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APASmart Define. (2015). soiled thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/soiled/thesaurus/synonyms
ChicagoSmart Define. 2015. "soiled thesaurus" https://smartdefine.org/soiled/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, soiled thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/soiled/thesaurus/synonyms>.
MLASmart Define. "soiled thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/soiled/thesaurus/synonyms>