Synonyms|142Antonyms|47|Broader|0Narrower|0Related|41
1
contraband
1
costing an arm and a leg(expression, adjective, idiom, extreme, improper)
1
dear(adjective, extreme, improper, senseless, excessive)
1
exceeding(adjective, unreasonable, improper, excessive, major)
1
excessive(adjective, extreme, improper, senseless, unwarranted)
1
exorbitant(adjective, extreme, improper, senseless, excessive)
1
extortionate(adjective, extreme, improper, senseless, excessive)
1
extrajudicial
1
extralegal(adjective, irregular, unwarranted, criminal, illegal)
1
extravagant(adjective, improper, excessive, unwarranted, unnecessary)
1
extreme(adjective, improper, senseless, excessive, unwarranted)
1
far-out(adjective, unreasonable, extreme, improper, stiff)
1
felonious
1
flawed
1
forbidden(adjective, unreasonable, irregular, improper, excessive)
1
immoderate(adjective, extreme, improper, senseless, excessive)
1
immoral
1
impermissible
1
inept(adjective, unreasonable, improper, unwarranted, unnecessary)
1
informal
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APASmart Define. (2015). unwarrantable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unwarrantable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwarrantable thesaurus" https://smartdefine.org/unwarrantable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unwarrantable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unwarrantable/thesaurus/synonyms>.
MLASmart Define. "unwarrantable thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/unwarrantable/thesaurus/synonyms>