10
trippy
6
absent-minded(adjective, out, distracted, scatterbrained, forgetful)
5
spaced-out(adjective, indifferent, loose, casual, aloof)
3
spacy
2
daydreaming(adjective, careless, unconcerned, remote, vague)
2
forgetful(adjective, careless, unconcerned, remote, vague)
2
inattentive(adjective, careless, unconcerned, remote, vague)
2
oblivious(adjective, careless, unconcerned, remote, vague)
2
unaware(adjective, ignorant, unconscious, uninformed)
2
unconscious(adjective, careless, unconcerned, remote, vague)
2
unmindful(adjective, careless, unconcerned, remote, vague)
1
out to lunch(expression, adjective, idiom, careless, loose)
1
abnormal
1
absent(careless, remote, distracted, heedless, scatterbrained)
1
absorbed(careless, unconcerned, remote, distracted, unfamiliar)
1
abstract(adjective, indifferent, casual, aloof, remote)
1
abstracted(careless, unconcerned, remote, distracted, unfamiliar)
1
aimless(adjective, cool, split, loose, rambling)
1
airheaded(careless, remote, distracted, heedless, scatterbrained)
1
amnesic(unconcerned, unfamiliar, uninformed)
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APASmart Define. (2013). spacey thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/spacey/thesaurus/synonyms
ChicagoSmart Define. 2013. "spacey thesaurus" https://smartdefine.org/spacey/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, spacey thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/spacey/thesaurus/synonyms>.
MLASmart Define. "spacey thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/spacey/thesaurus/synonyms>