- Definitions|2
- Thesaurus|230
- Abbreviations|0
| indefensible(adjective, unwarranted, unnecessary, unjustified, undeserved) | |
| unjustifiable(adjective, wrong, unreasonable, extreme, improper) | |
| unwarranted(adjective, right, reasonable, extreme, irregular) | |
| insupportable | |
| illegal(adjective, wrong, unreasonable, improper, excessive) | |
| inexcusable(adjective, forgivable) | |
| undue(adjective, unreasonable, extreme, improper, senseless) | |
| unforgivable | |
| unpardonable | |
| unreasonable(adjective, wrong, improper, excessive, unwarranted) | |
| unallowable | |
| unjustified(adjective, wrong, improper, excessive, unwarranted) | |
| improper(adjective, wrong, extreme, stiff, extravagant) | |
| inexpiable | |
| unauthorized | |
| unofficial | |
| baseless | |
| black-market(adjective, irregular, unwarranted, criminal, illegal) | |
| contrary to law(expression, idiom, illegal, illicit) | |
| criminal(adjective, irregular, unwarranted, illegal, illegitimate) |
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| APA | Smart Define. (2015). unwarrantable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unwarrantable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unwarrantable thesaurus" https://smartdefine.org/unwarrantable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unwarrantable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unwarrantable/thesaurus/synonyms>. |
| MLA | Smart Define. "unwarrantable thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unwarrantable/thesaurus/synonyms> |