67 entries under polluted topic. ×

25
foul(adjective, taste, poor, clean, nasty)
23
dirty(adjective, poor, nasty, offensive, dark)
23
sordid(adjective, mean, bad, right, taste)
20
filthy(adjective, taste, poor, clean, nasty)
19
nasty(verb, adjective, mean, taste, poor)
18
unclean(adjective, taste, poor, nasty, offensive)
16
vile(adjective, mean, right, taste, poor)
12
sleazy(adjective, nasty, dirty, shabby)
12
slovenly(adjective, poor, nasty, base, dirty)
11
sloppy(adjective, poor, nasty, dirty, foul)
10
grubby(adjective, nasty, dark, base, gloomy)
9
grimy(adjective, poor, nasty, dirty, foul)
8
impure(noun, adjective, mixed, poor, nasty)
8
muddy(adjective, poor, nasty, dark, gloomy)
8
soiled(adjective, poor, nasty, dirty, foul)
7
fetid(adjective, poor, nasty, offensive, unpleasant)
7
messy(adjective, nasty, dirty, foul, sloppy)
7
rotten(adjective, mean, offensive, unpleasant, awful)
6
bedraggled(adjective, nasty, foul, sloppy, shabby)
6
putrid(adjective, taste, offensive, unpleasant, awful)
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APASmart Define. (2015). squalid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/squalid/thesaurus/synonyms
ChicagoSmart Define. 2015. "squalid thesaurus" https://smartdefine.org/squalid/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, squalid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/squalid/thesaurus/synonyms>.
MLASmart Define. "squalid thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/squalid/thesaurus/synonyms>