4
demonic
4
dreadful(adjective, wicked)
4
foul-mouthed(adjective, coarse, vulgar, indecent, naughty)
4
ignominious(adjective, shocking, disgraceful, dishonorable, outrageous)
4
illicit(adjective, wrong, wicked, legal, unfaithful)
4
indelicate(adjective, offensive, rude, dirty, coarse)
4
infamous(adjective, mean, evil, low, violent)
4
irreligious(adjective, bad, evil, wicked, deceitful)
4
loathsome(adjective, evil, offensive, corrupt, foul)
4
lost
4
lubricious(adjective, loose, corrupt, vulgar, indecent)
4
malevolent(adjective, wicked)
4
obnoxious(adjective, wicked)
4
prurient(adjective, offensive, vulgar, indecent, naughty)
4
repellent(adjective, evil, offensive, foul, disgusting)
4
repugnant(adjective, evil, offensive, corrupt, foul)
4
ribald(adjective, blue, offensive, dirty, corrupt)
4
self-indulgent(adjective, wild, corrupt, degenerate, depraved)
4
sensual(adjective, attitude, loose, behavior, vulgar)
4
shifty(adjective, corrupt, dishonest, deceitful, crooked)
11 years ago|30k views|share |citing 
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>