1,192 entry under adjective topic. ×

8
crooked(mean, base, corrupt, dishonest)
8
cruel(adverb, mean, evil, low)
8
debased(bad, wrong, evil, nasty)
8
dingy(bad, nasty, dark, awful)
8
dissolute(verb, feature, action, bad)
8
flat(verb, feature, action, bad)
8
fouled(verb, nasty, dirty, sloppy)
8
grave(noun, verb, feature, action)
8
haggish(dull, disgusting, ugly, bad-looking)
8
intolerable(evil, terrible, vicious, vile)
8
licentious(feature, bad, awful)
8
loathly(feature, bad, spot, awful)
8
off-putting(bad, slang, offensive, disgusting)
8
perverted(feature, bad, evil, awful)
8
poisonous(bad, taste, offensive, awful)
8
prurient(low, base, society, coarse)
8
rough(dull, bad, severe, nasty)
8
shabby(good, bad, spoil, sin)
8
unbecoming(dull, disgusting, ugly, bad-looking)
8
unpalatable(awful, terrible, horrible, disagreeable)
10 years ago|60k views|share |citing 
APASmart Define. (2016). foul thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>