43 entries under stupid topic. ×

16
frivolous(noun, adjective, ability, careless, silly)
14
giddy(noun, adjective, ability, careless, silly)
11
foolish(adjective, careless, silly, trivial)
10
dizzy(noun, adjective, slang, ability, careless)
9
irresponsible(adjective, careless, excited, vague)
5
brainless(adjective, simple, slow, boring)
5
dull(adjective, silly, foolish, sluggish)
5
witless(adjective, simple, slow, foolish)
4
changeable(adjective, careless, excited, unreliable)
4
unstable(careless, immoral, thoughtless, unreliable)
4
vacuous(adjective, simple, slow, boring)
3
daft(adjective, simple, slow, foolish)
3
dumb(adjective, simple, slow, silly, foolish)
3
moronic(adjective, simple, slow, foolish)
3
reckless(careless, silly, thoughtless, unthinking)
2
feeble-minded(adjective, simple, slow, foolish)
2
imbecilic(adjective, simple, slow, silly, foolish)
2
obtuse(adjective, simple, slow, sluggish)
2
shallow(adjective, simple, slow, silly, foolish)
2
simple-minded(adjective, simple, slow, foolish)
<123>
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APASmart Define. (2015). scatterbrained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/scatterbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "scatterbrained thesaurus" https://smartdefine.org/scatterbrained/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, scatterbrained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/scatterbrained/thesaurus/synonyms>.
MLASmart Define. "scatterbrained thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/scatterbrained/thesaurus/synonyms>