75 entries under wrong topic. ×

10
unprincipled(adjective, bad, evil, violent)
9
felonious(adjective, wicked, criminal, illegal)
9
scandalous(adjective, bad, evil, offensive)
8
debased(adjective, evil, wicked, naughty)
8
improper(adjective, wicked, unreasonable, unwarranted)
8
reprobate(adjective, bad, right, evil)
8
unfair(adjective, wicked, unwarranted, prejudiced)
7
indecent(adjective, bad, evil, offensive)
6
crooked(adjective, corrupt, vicious, wicked)
6
dissolute(adjective, evil, corrupt, wicked)
6
illegal(adjective, corrupt, wicked, unreasonable)
6
mean(adjective, evil, wicked, unreasonable)
6
shameless(adjective, corrupt, wicked, unreasonable)
6
unrighteous(adjective, bad, evil, wicked)
5
lawless(wicked, criminal, illegal, illegitimate)
5
nasty(adjective, bad, evil, offensive)
5
peccant(adjective, right, wicked, criminal)
5
unethical(adjective, bad, evil, corrupt)
5
unlawful(adjective, corrupt, wicked, unreasonable)
4
mischievous(adjective, evil, wicked, distressing)
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APASmart Define. (2015). iniquitous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/iniquitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "iniquitous thesaurus" https://smartdefine.org/iniquitous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, iniquitous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/iniquitous/thesaurus/synonyms>.
MLASmart Define. "iniquitous thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/iniquitous/thesaurus/synonyms>