Logical Thesaurus / Antonyms

15	illogical(adjective, obscure, sense)
15	irrational(adjective, sound, obscure, rational, senseless)
12	unreasonable(adjective, correct, right, obscure, illogical)
12	crazy
11	trippy
9	absurd(adjective, senseless, ridiculous)
9	unsound(adjective, obscure, illogical)
9	paranoid
8	mad
6	insane
5	incoherent
4	intuitive
4	cockeyed
4	foolish(adjective, sound, obscure, wise, illogical)
4	silly
4	clairvoyant
3	nutty
3	preposterous
3	unfounded
3	fatuous

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APA	Smart Define. (2015). logical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/logical/thesaurus/antonyms
Chicago	Smart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/antonyms (accessed September 23, 2026).
Harvard	Smart Define 2015, logical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/logical/thesaurus/antonyms>.
MLA	Smart Define. "logical thesaurus" 19 October 2015. Web. 23 September 2026. <https://smartdefine.org/logical/thesaurus/antonyms>

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