0
dull-witted
0
eccentric(adjective, silly, foolish, crazy, zany)
0
fanciful
0
fatuitous
0
fireball(zany, comical, schtick)
0
flibbertigibbet
0
flyaway
0
fool-headed(laughing, zany, comical, schtick)
0
foolheaded(laughing, zany, comical, schtick)
0
for grins(expression, laughing, zany, comical, schtick)
0
gelastic(laughing, zany, comical, schtick)
0
goofus(laughing, zany, comical, schtick)
0
goofy
0
gormless
0
gump(laughing, zany, comical, schtick)
0
half-baked
0
harebrained
0
hasty
0
headlong
0
highflying
13 years ago|2.7k views|share |citing 
APASmart Define. (2013). hare-brained thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hare-brained/thesaurus/synonyms
ChicagoSmart Define. 2013. "hare-brained thesaurus" https://smartdefine.org/hare-brained/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, hare-brained thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hare-brained/thesaurus/synonyms>.
MLASmart Define. "hare-brained thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/hare-brained/thesaurus/synonyms>