141 entries under immoral topic. ×

6
unprofessional(adjective, wrong, corrupt, dishonest)
6
villainous(adjective, bad, wrong, evil, false)
5
bent(adjective, informal, false, corrupt, dishonest)
5
loose(adjective, open, light, corrupt, wicked)
5
low(adjective, cruel, corrupt, unreasonable, dishonest)
5
nefarious(adjective, bad, wrong, evil, violent)
5
tricky(adjective, low, false, corrupt, dishonest)
4
cheating(adjective, bad, wrong, false, corrupt)
4
discreditable(adjective, low, corrupt, vile, dishonest)
4
dishonorable(adjective, bad, wrong, corrupt, vile)
4
faithless(adjective, dishonest, rotten, fickle)
4
foul(adjective, bad, wrong, evil, violent)
4
mercenary(adjective, bad, wrong, dishonest)
4
miscreant(adjective, evil, shameful, disgraceful)
4
rotten(adjective, bad, wrong, evil, violent)
4
sinister(adjective, false, corrupt, dishonest)
4
slippery(adjective, bad, wrong, false, dishonest)
4
sly(adjective, corrupt, dishonest, deceitful)
4
two-faced(adjective, bad, wrong, false, corrupt)
4
unrestrained(adjective, open, light, free, wild)
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APASmart Define. (2015). unprincipled thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unprincipled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprincipled thesaurus" https://smartdefine.org/unprincipled/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unprincipled thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unprincipled/thesaurus/synonyms>.
MLASmart Define. "unprincipled thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unprincipled/thesaurus/synonyms>