44 entries under vague topic. ×

16
frivolous(noun, adjective, ability, careless, silly)
9
irresponsible(adjective, careless, excited, stupid)
8
hare-brained(noun, adjective, ignore, forget)
7
erratic(adjective, ignore, forget, absent)
6
scatty(adjective, silly, distracted, giddy)
4
absentminded(adjective, ignore, careless, forget, apathetic)
4
abstracted(adjective, ignore, careless, forget, remote)
3
absent(adjective, ignore, careless, forget, apathetic)
3
absent-minded(adjective, careless, out, distracted)
3
careless(adjective, indifferent, foolish, apathetic, thoughtless)
3
distracted(adjective, ignore, careless, forget, apathetic)
3
distrait(adjective, ignore, careless, forget, apathetic)
3
forgetful(adjective, ignore, forget, absent)
3
inattentive(adjective, careless, attention, remote)
3
moony(adjective, ignore, forget, absent)
3
oblivious(adjective, ignore, careless, forget, remote)
2
negligent(adjective, careless, indifferent, foolish, apathetic)
2
thoughtless(adjective, careless, indifferent, foolish, immoral)
2
unreliable(adjective, careless, excited, immoral, thoughtless)
2
wool-gathering(noun, adjective, ignore, forget)
<123>
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APASmart Define. (2015). scatterbrained thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/scatterbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "scatterbrained thesaurus" https://smartdefine.org/scatterbrained/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, scatterbrained thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/scatterbrained/thesaurus/synonyms>.
MLASmart Define. "scatterbrained thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/scatterbrained/thesaurus/synonyms>