Synonyms|378Antonyms|25|Broader|0Narrower|1Related|681
7
lunatic(adjective, insane, sane, distraught, batty)
7
silly(adjective, ability)
6
bananas(adjective, slang, sane)
6
barmy
6
brainsick(adjective, insane, sane, distraught, batty)
6
crackers(adjective, sane)
6
daffy(adjective, informal, sane)
6
disordered(adjective, insane, sane, distraught, batty)
6
fatuous(adjective, insane, distraught, batty)
6
featherbrained(adjective, ability, careless, foolish, faint)
6
fruity(adjective, slang, sane)
6
giddy(adjective, ability, careless, silly, shaky)
6
half-assed
6
harebrained(adjective, ability, careless, foolish, faint)
6
idiotic(adjective, insane, distraught, batty)
6
nuts(adjective, slang, sane)
6
senile
6
wacky(adjective, keen, slang, warm, passionate)
5
bats
5
buggy(adjective, slang, sane)
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ChicagoSmart Define. 2015. "gaga thesaurus" https://smartdefine.org/gaga/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, gaga thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gaga/thesaurus/synonyms>.
MLASmart Define. "gaga thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/gaga/thesaurus/synonyms>