36 entries under foolish topic. ×

4
imbecilic(adjective, silly, stupid)
3
daft(silly, stupid)
3
dense(adjective, simple, silly, stupid)
3
pointless(silly, stupid, trivial, absurd)
3
slow(adjective, silly, stupid)
2
half-witted(simple, silly, stupid)
2
thick-headed(silly, stupid)
1
careless(adjective, wild, stupid, vague)
1
deficient(adjective, silly, stupid)
1
ill-considered(careless, silly, stupid, trivial)
1
meaningless(slight, silly, stupid, trivial)
1
puerile(slight, careless, silly, stupid)
1
simpleminded(simple, silly, stupid, absurd)
0
mentally deficient(expression, silly, stupid)
0
mentally handicapped(expression, silly, stupid)
0
not intelligent(expression, silly, stupid)
<12>
11 years ago|10k views|share |citing 
APASmart Define. (2015). empty-headed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/empty-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "empty-headed thesaurus" https://smartdefine.org/empty-headed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, empty-headed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/empty-headed/thesaurus/synonyms>.
MLASmart Define. "empty-headed thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/empty-headed/thesaurus/synonyms>