120 entries under filthy topic. ×

12
polluted(adjective, bad, nasty, offensive, unpleasant)
12
rotten(adjective, bad, hard, evil, rough)
11
rough(adjective, calm, bad, hard, nasty)
10
dusty(adjective, foul, vile, unhealthy)
9
murky(adjective, obscure, dark, violent, wild)
9
putrid(adjective, quiet, evil, nasty, offensive)
9
scummy(adjective, nasty, cruel, foul, disgusting)
9
shameless(adjective, hard, blue, evil, rough)
9
sooty(adjective, nasty, foul, dense)
9
stained(adjective, dull, foul, vile)
9
sullied(adjective, nasty, offensive, unpleasant, property)
9
unwashed(adjective, nasty, foul, unclean)
8
crummy(adjective, bad, nasty, unpleasant, awful)
8
icky(adjective, bad, offensive, unpleasant, careless)
8
raw(adjective, nasty, vulgar, offensive, rude)
8
slatternly(adjective, foul, shabby, unclean)
7
begrimed(verb, adjective, nasty, foul)
7
disheveled(adjective, nasty, foul, sloppy)
7
outrageous(adjective, bad, blue, nasty, offensive)
7
rank(adjective, blue, nasty, offensive, unpleasant)
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APASmart Define. (2016). dirty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dirty/thesaurus/synonyms
ChicagoSmart Define. 2016. "dirty thesaurus" https://smartdefine.org/dirty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dirty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dirty/thesaurus/synonyms>.
MLASmart Define. "dirty thesaurus" 14 March 2016. Web. 25 September 2026. <https://smartdefine.org/dirty/thesaurus/synonyms>