212 entries under nasty topic. ×

10
slimy(adjective, awful, terrible, horrible)
10
unscrupulous(adjective, mean, base, dirty)
9
damnable(adjective, bad, evil, awful)
9
grungy(adjective, bad, dirty, sloppy)
9
immodest(adjective, blue, offensive, rude)
9
malevolent(adjective, mean, bad, wrong, evil)
9
murky(adjective, obscure, dark, violent)
9
sloppy(adjective, dull, flat, gloomy)
9
unsanitary(adjective, dirty, sloppy, filthy)
8
accursed(adjective, taste, awful, terrible)
8
debased(adjective, bad, wrong, evil)
8
dingy(adjective, bad, dark, awful)
8
fouled(verb, adjective, dirty, sloppy)
8
rough(adjective, dull, bad, severe)
7
cruddy(adjective, bad, dirty, sloppy)
7
reprehensible(adjective, evil, offensive, unpleasant)
7
scummy(adjective, dirty, sloppy, filthy)
7
shameless(adjective, bad, wrong, blue, evil)
7
sullied(adjective, offensive, unpleasant, dirty)
6
blasphemous(adjective, offensive, coarse, wicked)
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APASmart Define. (2016). foul thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>