176 entries under immoral topic. ×

9
perverted(adjective, evil, shameful, depraved)
9
squalid(adjective, bad, right, poor, nasty)
9
unprincipled(adjective, bad, wrong, evil, violent)
9
wrong(adjective, bad, evil, wicked, dishonest)
8
criminal(adjective, bad, evil, corrupt, wicked)
8
low-down(adjective, mean, bad, right, wrong)
8
reprobate(adjective, bad, wrong, evil, violent)
8
revolting(adjective, bad, evil, offensive, unpleasant)
8
ugly(adjective, bad, evil, rough, low)
8
petty(adjective, mean, lower, obscure, poor)
8
unscrupulous(adjective, mean, evil, corrupt, wicked)
7
indecent(adjective, bad, wrong, evil, offensive)
7
malevolent(adjective, mean, bad, evil, unpleasant)
7
reprehensible(adjective, bad, vile, wicked)
7
sinister(adjective, unpleasant, corrupt, wicked, horrible)
7
trashy(adjective, good, mean, bad, poor)
7
unethical(adjective, bad, wrong, evil, corrupt)
6
obscene(adjective, adverb, mean, bad, rough)
6
dastardly(adjective, mean, weak, offensive, common)
6
unwashed(adjective, mean, gentle, low, plain)
11 years ago|62k views|share |citing 
APASmart Define. (2015). base thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/base/thesaurus/synonyms
ChicagoSmart Define. 2015. "base thesaurus" https://smartdefine.org/base/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, base thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/base/thesaurus/synonyms>.
MLASmart Define. "base thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/base/thesaurus/synonyms>