5
emotional(noun, adjective, nervous, thoughtless, restless)
5
excitable(adjective, upset, nervous, emotional, volatile)
5
fearless(adjective, strong, smart, bold, spirited)
5
flighty(adjective, careless, wild, foolish, stupid)
5
gutsy(adjective, mad, bold, naughty, impudent)
5
harum-scarum(adjective, feature, state, violent, careless)
5
hectic(adjective, rash)
5
hurried(adjective, violent, fast, quick, unthinking)
5
impolitic(adjective, rude, careless, foolish, thoughtless)
5
insane(adjective, silly, thoughtless, unwise)
5
insouciant(adjective, feature, state, neglect, trait)
5
loose(adjective, careless, wild, foolish, casual)
5
nervy(adjective, mad, bold, naughty, impudent)
5
nonsensical(adjective, silly, stupid, crazy, mad)
5
offhand(noun, adjective, careless, casual, thoughtless)
5
precipitant(adjective, violent, careless, fast, careful)
5
quick(noun, adjective, violent, fast, restless)
5
quick-tempered(adjective, nervous, emotional, restless, fiery)
5
rapid(adjective, violent, fast, quick, sudden)
5
slipshod(adjective, careless, casual, happy-go-lucky, arbitrary)
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APASmart Define. (2015). reckless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "reckless thesaurus" https://smartdefine.org/reckless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, reckless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reckless/thesaurus/synonyms>.
MLASmart Define. "reckless thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/reckless/thesaurus/synonyms>