9
towering(adjective, severe, unreasonable, extreme, extravagant)
9
unethical(adjective, honest, corrupt, dishonest, immoral)
9
unjust(adjective, wrong, immoral, improper, excessive)
8
dishonest(adjective, corrupt, immoral, deceitful, crooked)
8
usurious(adjective, expensive, high-priced, pricey, pricely)
7
barbarous(adjective, unreasonable, immoral, shocking, primitive)
7
enormous(adjective, unreasonable, extreme, extravagant, extra)
7
knavish(adjective, dishonest, immoral, immoderate)
7
sneaky(adjective, dishonest, immoral, immoderate)
6
unfair(adjective, corrupt, immoral, improper, excessive)
6
amoral(adjective, corrupt, dishonest, immoral, shocking)
6
immoral(adjective, corrupt, dishonest, shocking, unacceptable)
6
intemperate(adjective, unreasonable, extreme, improper, extravagant)
6
shocking(adjective, usual, unreasonable, immoral, shameful)
6
unholy(adjective, severe, awful, terrible, wild)
6
wanton(adjective, corrupt, dishonest, immoral, excessive)
5
evil
5
hideous(adjective, expensive, high-priced, pricey, pricely)
5
high(adjective, ridiculous, excessive, expensive, steep)
5
horrid(adjective, expensive, high-priced, pricey, pricely)
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APASmart Define. (2015). unconscionable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unconscionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconscionable thesaurus" https://smartdefine.org/unconscionable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unconscionable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unconscionable/thesaurus/synonyms>.
MLASmart Define. "unconscionable thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unconscionable/thesaurus/synonyms>