Idea Thesaurus / Antonyms

10	babble
6	concrete(noun, thing, conception, excitant, ideality)
5	absurdity
4	accident
3	disbelief(noun, thing)
3	psychosis
3	reality(noun, thing, abstract)
3	reliability
2	truth(noun, thing)
1	astonishment
1	entity(noun, object, abstract)
0	certainty(noun, uncertainty, truth, fact)
0	academic
0	accuracy
0	actuality
0	affirmation
0	aimlessness
0	assurance
0	assuredness
0	authenticity

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APA	Smart Define. (2016). idea thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/idea/thesaurus/antonyms
Chicago	Smart Define. 2016. "idea thesaurus" https://smartdefine.org/idea/thesaurus/antonyms (accessed September 21, 2026).
Harvard	Smart Define 2016, idea thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/idea/thesaurus/antonyms>.
MLA	Smart Define. "idea thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/idea/thesaurus/antonyms>

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