47 entries under unreasonable topic. ×

9
undue(adjective, extreme, improper, senseless)
7
iniquitous(adjective, wrong, corrupt, wicked)
5
dishonest(adjective, corrupt, wicked, immoral)
5
unjust(adjective, wicked, dishonest, extreme)
4
shameful(adjective, cruel, dishonest, immoral)
4
unwarranted(extreme, irregular, improper, senseless)
4
wicked(adjective, wrong, corrupt, vicious)
2
bad(adjective, wrong, wicked, dishonest)
2
blameworthy(adjective, cruel, wicked, dishonest)
2
culpable(adjective, wrong, corrupt, vicious, wicked)
2
foul(adjective, wrong, cruel, dishonest)
2
inequitable(adjective, cruel, dishonest, immoral)
2
shameless(adjective, cruel, dishonest, immoral)
2
vicious(adjective, wrong, corrupt, wicked)
2
vile(adjective, cruel, wicked, dishonest)
1
arbitrary(adjective, dishonest, extreme, immoral)
1
base(adjective, cruel, wicked, dishonest)
1
biased(adjective, cruel, dishonest, immoral)
1
bigoted(adjective, cruel, dishonest, immoral)
1
cheating(adjective, cruel, dishonest, immoral)
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APASmart Define. (2015). unlawful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unlawful/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlawful thesaurus" https://smartdefine.org/unlawful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unlawful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unlawful/thesaurus/synonyms>.
MLASmart Define. "unlawful thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unlawful/thesaurus/synonyms>