153 entries under nasty topic. ×

62
dirty(adjective, obscene, unclean, soiled)
54
foul(adjective, dirty, vulgar, unclean, offensive)
44
obscene(adjective, dirty, offensive, indecent, unclean)
35
smutty(adjective, vulgar, obscene, unclean)
32
vile(adjective, dirty, obscene, offensive, awful)
31
indecent(adjective, vulgar, obscene, offensive, coarse)
30
offensive(adjective, dirty, vulgar, obscene)
27
pornographic(adjective, obscene, vulgar, offensive, society)
27
vulgar(adjective, rude, obscene, offensive, dirty)
25
coarse(adjective, vulgar, obscene, rude, offensive)
25
gross(adjective, bad, blue, informal)
24
unclean(adjective, dull, bad, blue, taste)
23
bawdy(adjective, vulgar, obscene, dirty, raw)
23
ribald(adjective, vulgar, dirty, raw, obscene)
20
impure(noun, adjective, dull, bad, mixed)
19
squalid(adjective, taste, poor, clean)
17
low(adjective, vulgar, obscene, rude)
17
scatological(adjective, bad, blue, offensive)
16
mean(verb, adjective, good, evil)
15
defiled(adjective, dirty, coarse, foul)
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APASmart Define. (2015). filthy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/filthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "filthy thesaurus" https://smartdefine.org/filthy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, filthy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/filthy/thesaurus/synonyms>.
MLASmart Define. "filthy thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/filthy/thesaurus/synonyms>