Synonyms|133Antonyms|49|Broader|0Narrower|0Related|915

13 entries under variable topic. ×

11
dizzy(adjective, slang, ability, careless, silly)
11
empty-headed(adjective, slight, ability, careless, silly)
10
frivolous(adjective, slight, ability, careless, silly)
10
giddy(adjective, simple, ability, careless, silly)
8
harebrained(adjective, ability, careless, silly, foolish)
6
flighty(adjective, slight, ability, careless, silly)
5
gaga(adjective, ability, informal, careless, foolish)
2
capricious(adjective, careless, unstable, unreliable, changeable)
2
fickle(adjective, careless, foolish, unstable, faint)
1
bubbleheaded(adjective, careless, unstable, unreliable, changeable)
1
changeable(adjective, careless, wild, foolish, stupid)
1
inconstant(adjective, careless, unstable, unreliable, changeable)
0
erratic(adjective, careless, unreliable, changeable)
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APASmart Define. (2015). featherbrained thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/featherbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "featherbrained thesaurus" https://smartdefine.org/featherbrained/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, featherbrained thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/featherbrained/thesaurus/synonyms>.
MLASmart Define. "featherbrained thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/featherbrained/thesaurus/synonyms>