Synonyms of spacey

1 Syllable
weird, odd, beat
2 Syllables
kooky, freakish, oddball, strange, dizzy, quirky, nutty, oddest, flighty, flaky, offbeat, odder, crazy
3 Syllables
erratic, off-center, disjointed, amnesic, oblivious, inconscient, peculiar, bizarre, airheaded
4 Syllables
woolgathering, unaware, unpassioned, absent-minded
5 Syllables
unrecognizing