1
double-crossing(adjective, bad, wrong, false, corrupt)
1
double dealing(expression, adjective, rotten, fickle, untrustworthy)
1
doubtful
1
elusive(adjective, false, dishonest, deceitful, lying)
1
evil-minded
1
execrable
1
exploiting(adjective, dishonest, immoral, rotten, untrustworthy)
1
extortionate(adjective, dishonest, immoral, rotten, untrustworthy)
1
fast(open, light, free, loose, immoral)
1
fixed(adjective, dishonest, immoral, rotten, untrustworthy)
1
fly-by-night(wrong, dishonest, immoral, dubious, suspicious)
1
funny
1
gone to the dogs(expression, adjective, idiom, dishonest, immoral)
1
grasping(sophisticated, experienced, mature, hardened, greedy)
1
grievous(adjective, cruel, unreasonable, dishonest, immoral)
1
hardened(adjective, rude, corrupt, sophisticated, improper)
1
heinous
1
high-handed(adjective, rude, corrupt, bold, improper)
1
humiliating
1
ill-got
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APASmart Define. (2015). unprincipled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unprincipled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprincipled thesaurus" https://smartdefine.org/unprincipled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unprincipled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unprincipled/thesaurus/synonyms>.
MLASmart Define. "unprincipled thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unprincipled/thesaurus/synonyms>