306 entries under adjective topic. ×

3
improper(bad, wrong, rude, corrupt)
3
indecent(wrong, corrupt, wicked, depraved)
3
lascivious
3
mean(wrong, vile, unreasonable, improper)
3
outrageous(rude, corrupt, bold, improper)
3
recreant(false, corrupt, dishonest, immoral)
3
roguish
3
ruthless(honest, corrupt, vicious, dishonest)
3
traitorous(false, deceitful, lying, fickle)
3
unfair(bad, wrong, false, corrupt)
3
unseemly
3
untruthful(false, corrupt, dishonest, deceitful)
2
abominable
2
artful
2
atrocious
2
corruptible
2
debased
2
degrading
2
diabolic
2
false(fake, counterfeit, deceitful, lying)
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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>