1
unreasonable
1
unsmart
1
unthinking(careless, remote, distracted, heedless, scatterbrained)
1
unwitting(adjective, careless, vague, sloppy, slack)
1
wacky
1
weak-minded
1
withdrawn(careless, remote, distracted, heedless, scatterbrained)
1
woozy
1
wrapped-up(anxious, worried, distracted, inattentive, engaged)
0
airbrained
0
bird-brained(adjective, giddy)
0
bonehead
0
childish
0
excessive
0
extravagant
0
facile
0
fair
0
idle(distracted, scatterbrained, forgetful)
0
immoderate
0
inclined to forget
13 years ago|8.1k views|share |citing 
APASmart Define. (2013). airheaded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/airheaded/thesaurus/synonyms
ChicagoSmart Define. 2013. "airheaded thesaurus" https://smartdefine.org/airheaded/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, airheaded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/airheaded/thesaurus/synonyms>.
MLASmart Define. "airheaded thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/airheaded/thesaurus/synonyms>