110 entries under adjective topic. ×

1
changeable(careless, wild, stupid, unstable)
1
changeful(careless, silly, unsteady, inconstant)
1
deficient(silly, foolish, stupid)
1
dimwitted
1
ditzy(careless, silly, stupid, unsteady)
1
dozy
1
dull-witted
1
erratic(careless, silly, unreliable, changeable)
1
fickle(careless, silly, unstable, faint)
1
flustered(careless, silly, unsteady, inconstant)
1
heedless(careless, wild, silly, stupid)
1
inconstant(careless, silly, unstable, unreliable)
1
jerky
1
subnormal
1
thimble-witted
1
unthoughtful
0
Boeotian
0
ESN
0
addle-headed
0
addled
11 years ago|10k views|share |citing 
APASmart Define. (2015). empty-headed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/empty-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "empty-headed thesaurus" https://smartdefine.org/empty-headed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, empty-headed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/empty-headed/thesaurus/synonyms>.
MLASmart Define. "empty-headed thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/empty-headed/thesaurus/synonyms>