7
dizzy
6
absent-minded(adjective, careless, vague, sloppy, out)
6
featherbrained
5
empty-headed
5
giddy
5
light-headed
5
lightheaded
4
flighty(adjective, silly, unreliable, changeable, fickle)
4
forgetful(adjective, careless, remote, vague, remember)
4
silly
3
preoccupied(adjective, careless, remote, vague, sloppy)
3
vacuous(adjective, empty, unintelligent)
2
absent(adjective, careless, remote, vague, sloppy)
2
abstracted(adjective, careless, remote, vague, sloppy)
2
bemused(adjective, careless, remote, vague, sloppy)
2
birdbrained(adjective, stupid, unstable, unreliable, changeable)
2
bubbleheaded(adjective, unstable, unreliable, changeable, fickle)
2
distracted(adjective, careless, remote, vague, sloppy)
2
faint
2
fatuous
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APASmart Define. (2013). airheaded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/airheaded/thesaurus/synonyms
ChicagoSmart Define. 2013. "airheaded thesaurus" https://smartdefine.org/airheaded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, airheaded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/airheaded/thesaurus/synonyms>.
MLASmart Define. "airheaded thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/airheaded/thesaurus/synonyms>