24
corrupt(adjective, bad, open, light, free)
23
immoral(adjective, bad, free, wrong, evil)
20
unscrupulous(adjective, bad, wrong, honest, false)
19
dissolute(adjective, bad, free, wrong, evil)
19
evil(adjective, bad, open, light, wrong)
19
wicked(adjective, bad, open, light, free)
18
dishonest(adjective, bad, wrong, false, corrupt)
18
sinful(adjective, bad, free, wrong, evil)
17
shameless(adjective, bad, free, wrong, evil)
16
amoral(adjective, bad, wrong, evil, loose)
15
profligate(adjective, open, light, free, evil)
14
reprobate(adjective, bad, open, light, wrong)
14
unethical(adjective, bad, wrong, evil, low)
13
depraved(adjective, open, light, wrong, evil)
12
abandoned(verb, adjective, bad, open, light)
12
unconscionable(adjective, honest, corrupt, dishonest, immoral)
11
crooked(adjective, bad, wrong, false, corrupt)
11
base(adjective, bad, wrong, evil, violent)
11
iniquitous(adjective, bad, wrong, evil, violent)
10
bad(adjective, wrong, evil, violent, wild)
<1234510>
11 years ago|16k views|share |citing 
APASmart Define. (2015). unprincipled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unprincipled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprincipled thesaurus" https://smartdefine.org/unprincipled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unprincipled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unprincipled/thesaurus/synonyms>.
MLASmart Define. "unprincipled thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/unprincipled/thesaurus/synonyms>