- Definitions|2
- Thesaurus|3k
- Abbreviations|0
17 entries under obscure topic. ×
| illogical(adjective, sense) | |
| irrational(adjective, sound, rational, senseless) | |
| unreasonable(adjective, correct, right, illogical) | |
| unsound(adjective, illogical) | |
| foolish(adjective, sound, wise, illogical) | |
| improbable(adjective, illogical) | |
| invalid(adjective, sound, reasonable, illogical) | |
| unlikely(adjective, illogical) | |
| implausible(adjective, illogical) | |
| stupid(adjective, illogical) | |
| unclear(adjective, illogical) | |
| unintelligent(adjective, illogical) | |
| unwise(adjective, illogical) | |
| optional(adjective, illogical) | |
| unrealistic(adjective, illogical) | |
| unsuitable(adjective, illogical) | |
| vague(adjective, illogical) |
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| APA | Smart Define. (2015). logical thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/logical/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, logical thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/logical/thesaurus/antonyms>. |
| MLA | Smart Define. "logical thesaurus" 19 October 2015. Web. 27 September 2026. <https://smartdefine.org/logical/thesaurus/antonyms> |