4
impudent(adjective, smart, bold, impulsive, brazen)
4
madcap(adjective, careless, wild, careful, bold)
3
brazen
3
desperate(wild, thoughtless, deed, negligent, irresponsible)
3
devil-may-care(adjective, careless, wild, bold, thoughtless)
3
hotheaded(adjective, wild, careful, thoughtless, negligent)
3
impulsive(adjective, smart, foolish, careful, bold)
3
injudicious(adjective, careless, foolish, thoughtless, rash)
3
overconfident
3
presumptuous
3
unconsidered(adjective, foolish, careful, rash, irresponsible)
2
barefaced(adjective, open, shameless)
2
cheeky
2
courageous
2
fearless(adjective, brave, unafraid)
2
forward(adjective, smart, bold, impulsive, audacious)
2
gutsy(adjective, smart, bold, impulsive, daring)
2
headlong(adjective, wild, careful, thoughtless, deed)
2
impertinent
2
inattentive(wild, thoughtless, deed, negligent, irresponsible)
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APASmart Define. (2015). temerarious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/temerarious/thesaurus/synonyms
ChicagoSmart Define. 2015. "temerarious thesaurus" https://smartdefine.org/temerarious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, temerarious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/temerarious/thesaurus/synonyms>.
MLASmart Define. "temerarious thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/temerarious/thesaurus/synonyms>