75 entries under wild topic. ×

1
batty(adjective, keen, warm, slow)
1
brash(careless, silly, crazy, thoughtless)
1
carefree(careless, thoughtless, daring, deed)
1
changeable(adjective, careless, excited, foolish)
1
cracked(adjective, silly, foolish, stupid)
1
deranged(adjective, silly, foolish, stupid)
1
devil-may-care(adjective, careless, foolish, immoral)
1
eccentric(adjective, keen, warm, strange)
1
erratic(adjective, careless, silly, foolish)
1
feckless(careless, immoral, thoughtless, negligent)
1
hasty(careless, thoughtless, impulsive, reckless)
1
hotheaded(careless, silly, crazy, thoughtless)
1
ill-advised(weak, simple, careless, foolish)
1
nuts(adjective, silly, foolish, stupid)
1
odd(adjective, strange, silly, foolish)
1
precipitate(adjective, careless, bold, thoughtless)
1
temerarious(adjective, careless, bold, thoughtless)
1
touched(adjective, silly, foolish, stupid)
1
uncareful(careless, immoral, thoughtless, negligent)
1
venturous(adjective, careless, bold, thoughtless)
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APASmart Define. (2015). harebrained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/harebrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "harebrained thesaurus" https://smartdefine.org/harebrained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, harebrained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/harebrained/thesaurus/synonyms>.
MLASmart Define. "harebrained thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/harebrained/thesaurus/synonyms>