- Definitions|2
- Thesaurus|644
- Abbreviations|0
28 entries under adjective topic. ×
| unreasonable(good, wrong, fair) | |
| indefensible(inexcusable, excusable) | |
| unjustifiable(wrong, unreasonable) | |
| unwarranted(right, wrong, reasonable, unreasonable) | |
| groundless | |
| inexcusable | |
| illogical | |
| insupportable | |
| unacceptable(wrong, unreasonable) | |
| excessive | |
| gratuitous | |
| illegitimate(good, wrong, unreasonable, legal) | |
| invalid(wrong, unreasonable) | |
| prohibited(wrong, unreasonable) | |
| unfounded | |
| unlawful(wrong, unreasonable) | |
| untenable | |
| unwarrantable | |
| wrong | |
| idle |
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| APA | Smart Define. (2016). justifiable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/justifiable/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "justifiable thesaurus" https://smartdefine.org/justifiable/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, justifiable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/justifiable/thesaurus/antonyms>. |
| MLA | Smart Define. "justifiable thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/justifiable/thesaurus/antonyms> |