192 entries under adjective topic. ×

8
unprofessional(wrong, corrupt, dishonest, immoral)
7
amoral(bad, wrong, evil, corrupt)
7
base(bad, wrong, evil, corrupt)
7
slippery(wrong, informal, corrupt, dishonest)
6
improper(wrong, rude, corrupt, vulgar)
6
iniquitous(bad, wrong, evil, corrupt)
6
sharp(wrong, informal, dishonest, immoral)
6
underhand(wrong, corrupt, dishonest, immoral)
5
criminal(wicked, dishonest, immoral, shocking)
5
devious(corrupt, dishonest, immoral, cunning)
5
fishy(wrong, dishonest, immoral, crooked)
5
shifty(corrupt, dishonest, cunning, deceitful)
4
mercenary(bad, wrong, dishonest, immoral)
4
bad(wrong, evil, dirty, corrupt)
4
dirty(bad, wrong, informal, rude)
4
reprobate(bad, wrong, evil, corrupt)
4
rotten(bad, wrong, evil, dishonest)
4
tricky(low, corrupt, dishonest, immoral)
4
venal(corrupt, dishonest, immoral, deceitful)
4
vile(bad, wrong, evil, corrupt)
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APASmart Define. (2015). unethical thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unethical/thesaurus/synonyms
ChicagoSmart Define. 2015. "unethical thesaurus" https://smartdefine.org/unethical/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unethical thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unethical/thesaurus/synonyms>.
MLASmart Define. "unethical thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/unethical/thesaurus/synonyms>