- Definitions|1
- Thesaurus|1.4k
- Abbreviations|0
| jejune | |
| moony(adjective, ignore, forget, vague, absent) | |
| moronic(adjective, simple, slow, foolish, stupid) | |
| nonsensical | |
| oblivious(adjective, ignore, careless, forget, remote) | |
| rattle-brained | |
| reckless(careless, silly, stupid, thoughtless, unthinking) | |
| vacillating(adjective, capricious) | |
| vague(adjective, ignore, careless, forget, apathetic) | |
| wayward(adjective, capricious) | |
| absurd | |
| amorphous | |
| cockamamie(extraordinary, amazing, dubious, astonishing, incredible) | |
| cuckoo | |
| dazed | |
| fatuous | |
| feeble-minded(adjective, simple, slow, foolish, stupid) | |
| flibbertigibbet | |
| fly-by-night(adjective, careless, immoral, thoughtless, reckless) | |
| gaga(adjective, ability, informal) |
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| APA | Smart Define. (2015). scatterbrained thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/scatterbrained/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "scatterbrained thesaurus" https://smartdefine.org/scatterbrained/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, scatterbrained thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/scatterbrained/thesaurus/synonyms>. |
| MLA | Smart Define. "scatterbrained thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/scatterbrained/thesaurus/synonyms> |