6
conscienceless(adjective, corrupt, dishonest, shocking, unacceptable)
6
devious(adjective, corrupt, wicked, dishonest, unprincipled)
6
disgusting(adjective, evil, offensive, foul, indecent)
6
indecorous(adjective, offensive, rude, dirty, coarse)
6
infernal(adjective, evil, wicked, mysterious, threatening)
6
rakish(adjective, free, evil, attitude, behavior)
6
reprehensible(adjective, bad, evil, rude, wicked)
6
satanic(adjective, evil, wicked, deceitful, mysterious)
6
shocking(adjective, evil, offensive, rude, coarse)
6
unconscionable(adjective, corrupt, dishonest, shocking, unacceptable)
5
X-rated(adjective, blue, evil, offensive, rude)
5
bad behavior
5
blue(adjective, offensive, rude, dirty, corrupt)
5
carnal(adjective, loose, dirty, corrupt, coarse)
5
deceitful(adjective, corrupt, wicked, dishonest, contrary)
5
degrading(adjective, corrupt, dishonest, disgraceful, dishonorable)
5
deviant(adjective, attitude, behavior, perverted, sexual moral)
5
diabolic
5
fraudulent(adjective, corrupt, dishonest, crooked, shady)
5
gross(adjective, bad, wrong, blue, evil)
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APASmart Define. (2015). immoral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/immoral/thesaurus/synonyms
ChicagoSmart Define. 2015. "immoral thesaurus" https://smartdefine.org/immoral/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, immoral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immoral/thesaurus/synonyms>.
MLASmart Define. "immoral thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/immoral/thesaurus/synonyms>