91 entries under polluted topic. ×

13
loathsome(adjective, good, bad, blue, evil)
13
mucky(adjective, dull, flat, nasty, offensive)
13
repulsive(adjective, bad, evil, nasty, offensive)
13
revolting(adjective, bad, evil, taste, offensive)
12
grubby(adjective, dull, bad, flat, clean)
11
corrupt(adjective, evil, rude, base, dirty)
11
grungy(adjective, nasty, dirty, foul, sloppy)
11
immoral(adjective, blue, evil, nasty, offensive)
11
slovenly(adjective, nasty, base, dirty, foul)
10
muddy(adjective, nasty, dark, gloomy, dirty)
10
sloppy(adjective, dull, flat, nasty, gloomy)
8
cruddy(adjective, nasty, dirty, foul, sloppy)
8
fetid(adjective, nasty, offensive, unpleasant, dirty)
8
immodest(adjective, blue, nasty, offensive, rude)
8
slimy(adjective, nasty, dirty, foul, sloppy)
8
unchaste(adjective, blue, offensive, loose, dirty)
8
unkempt(adjective, nasty, dirty, foul, sloppy)
8
unwashed(adjective, nasty, dirty, foul, sloppy)
7
contaminated(verb, adjective, nasty, offensive, unpleasant)
7
feculent(adjective, dirty)
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APASmart Define. (2015). filthy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/filthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "filthy thesaurus" https://smartdefine.org/filthy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, filthy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/filthy/thesaurus/synonyms>.
MLASmart Define. "filthy thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/filthy/thesaurus/synonyms>