Synonyms|21Antonyms|0|Broader|0Narrower|0Related|1
2
jejune
1
blank
1
brainless
1
dizzy
1
empty
1
empty-headed
1
featherbrained
1
fluttery
1
frivolous
1
gaga
1
giddy
1
harebrained
1
hollow
1
inane
1
rattlebrained
1
scatterbrained
1
thoughtless
1
vacant
1
vacuous
1
vapid
<12>
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APASmart Define. (2015). rattleheaded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rattleheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "rattleheaded thesaurus" https://smartdefine.org/rattleheaded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rattleheaded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rattleheaded/thesaurus/synonyms>.
MLASmart Define. "rattleheaded thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/rattleheaded/thesaurus/synonyms>