1,192 entry under adjective topic. ×

21
vulgar(nasty, rude, crude, bad)
20
hideous(blue, evil, taste, nasty)
20
nauseous(strong, taste, offensive, sweet)
20
appalling(evil, taste, base, awful)
20
ghastly(dull, bad, nasty, offensive)
20
unpleasant(dull, mean, nasty, harsh)
19
wicked(bad, dirty, evil, disgusting)
19
corrupt(verb, mean, bad, hurt)
19
distasteful(bad, nasty, offensive, unpleasant)
19
unclean(dull, bad, blue, taste)
19
indecent(vulgar, offensive, coarse, wicked)
19
execrable(taste, nasty, awful, terrible)
19
noxious(mean, bad, wrong, evil)
19
low(vulgar, rude, nasty, offensive)
19
malodorous(bad, strong, offensive, rude)
19
profane(verb, offensive, dirty, wicked)
19
smelly(bad, strong, spot, informal)
18
rotten(good, bad, strong, wrong)
18
heinous(bad, wrong, blue, evil)
18
coarse(vulgar, offensive, rude, vile)
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APASmart Define. (2016). foul thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>