- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
35 entries under adjective topic. ×
| logical(sound, reasonable, obscure, rational) | |
| rational(sound, careless, stupid, realistic) | |
| reasonable(sound, rational, senseless, unsound) | |
| intelligent(mind, foolishness, disability) | |
| sensible(sound, foolish, rational, unsound) | |
| realistic(sound, sensible, rational, unsound) | |
| sane(sound, stupid, rational, insane) | |
| sober(upset, calm, dull, light) | |
| sound | |
| lucid | |
| normal(unusual, rational, irregular, sane) | |
| wise(sound, careless, foolish, rational) | |
| coherent | |
| judicious(careless, foolish, thoughtful, wise) | |
| stable(sound, rational) | |
| practical(unreasonable, unsound) | |
| reflective(sound, rational) | |
| sagacious | |
| stoic | |
| balanced(sound, rational) |
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| APA | Smart Define. (2015). irrational thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irrational/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, irrational thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irrational/thesaurus/antonyms>. |
| MLA | Smart Define. "irrational thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/irrational/thesaurus/antonyms> |