306 entries under adjective topic. ×

2
unfitting(immoral, unethical)
2
unjust(wrong, dishonest, immoral, shocking)
2
unworthy
2
warped
2
wily(false, dishonest, deceitful, lying)
2
wrong(corrupt, wicked, dishonest, immoral)
1
Machiavellian
1
Mephistophelian
1
abnormal
1
accursed
1
arbitrary(cruel, unreasonable, dishonest, immoral)
1
arrant(rude, corrupt, dishonest, immoral)
1
avaricious(sophisticated, experienced, mature, hardened)
1
barbarous(violent, wild, vicious, fierce)
1
biased(cruel, unreasonable, dishonest, immoral)
1
bigoted(cruel, unreasonable, dishonest, immoral)
1
blasphemous
1
brassy(rude, corrupt, bold, improper)
1
bribable(dishonest, immoral, rotten, untrustworthy)
1
buyable
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APASmart Define. (2015). unprincipled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unprincipled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprincipled thesaurus" https://smartdefine.org/unprincipled/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unprincipled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unprincipled/thesaurus/synonyms>.
MLASmart Define. "unprincipled thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unprincipled/thesaurus/synonyms>