45 entries under illegitimate topic. ×

1
absonant(extreme, improper, senseless, excessive, arbitrary)
1
arbitrary(adjective, unreasonable, dishonest, extreme, immoral)
1
costing an arm and a leg(expression, adjective, idiom, extreme, improper)
1
far-out(adjective, unreasonable, extreme, improper, stiff)
1
heavy(wrong, irregular, senseless, unwarranted, criminal)
1
intemperate(adjective, unreasonable, extreme, improper, stiff)
1
overkill(adjective, unreasonable, extreme, improper, stiff)
1
peremptory(adjective, unreasonable, extreme, improper, stiff)
1
posh(extreme, improper, senseless, excessive, arbitrary)
1
pricey(adjective, unreasonable, extreme, improper, stiff)
1
senseless(adjective, wrong, corrupt, vicious, unreasonable)
1
shady(adjective, wrong, corrupt, irregular, unwarranted)
1
too-too(adjective, unreasonable, extreme, improper, stiff)
1
too great(expression, adjective, extreme, improper, stiff)
1
too much(expression, adjective, extreme, improper, stiff)
1
uncalled-for(adjective, unreasonable, extreme, improper, stiff)
1
unjustifiable(adjective, unreasonable, extreme, improper, stiff)
1
unrightful(adjective, unreasonable, dishonest, extreme, immoral)
1
up to here(extreme, improper, senseless, excessive, arbitrary)
1
way out(expression, adjective, extreme, improper, stiff)
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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>