173 entries under immoral topic. ×

18
beastly(adjective, adverb, bad, nasty, low)
18
frightful(adjective, dull, evil, nasty, awful)
18
lewd(adjective, offensive, vulgar, rude, dirty)
18
outrageous(adjective, bad, blue, evil, nasty)
18
villainous(adjective, mean, bad, wrong, evil)
17
base(noun, adjective, adverb, characteristic, mean)
17
monstrous(adjective, adverb, evil, nasty, low)
17
iniquitous(adjective, mean, bad, wrong, evil)
17
scurrilous(adjective, blue, offensive, rude, coarse)
17
shameful(adjective, characteristic, bad, wrong, evil)
16
vicious(adjective, bad, wrong, evil, nasty)
16
despicable(adjective, good, bad, evil, nasty)
16
nefarious(adjective, good, bad, wrong, evil)
16
unfair(adjective, evil, corrupt, dishonest)
15
depraved(adjective, adverb, bad, wrong, evil)
15
disgraceful(adjective, evil, taste, offensive, unpleasant)
15
impure(adjective, dull, bad, mixed, blue)
15
infamous(adjective, characteristic, good, evil, nasty)
15
polluted(adjective, bad, nasty, offensive, unpleasant)
15
scandalous(adjective, characteristic, bad, wrong, evil)
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APASmart Define. (2016). foul thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/foul/thesaurus/synonyms
ChicagoSmart Define. 2016. "foul thesaurus" https://smartdefine.org/foul/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, foul thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/foul/thesaurus/synonyms>.
MLASmart Define. "foul thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/foul/thesaurus/synonyms>