Synonyms|1kAntonyms|269|Broader|7Narrower|23Related|1.3k
1
mindless
1
neglectful
1
nostalgic
1
oblivious
1
overconfident(adjective, sure)
1
resolute(adjective, determined)
1
slapdash
1
tearaway
1
unashamed(good, gentle)
1
uncareful(adjective, kind, careless, reserved, reckless)
1
uneconomical
1
unmindful
1
unobservant(adjective, careless, reckless)
1
unplanned
1
unsuspecting
1
unsuspicious
1
unthinking(adjective, careless, thoughtful)
1
unwise(adjective, careless, prudent, reckless)
1
valiant
0
asleep
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APASmart Define. (2016). cautious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cautious/thesaurus/antonyms
ChicagoSmart Define. 2016. "cautious thesaurus" https://smartdefine.org/cautious/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cautious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cautious/thesaurus/antonyms>.
MLASmart Define. "cautious thesaurus" 2 March 2016. Web. 24 September 2026. <https://smartdefine.org/cautious/thesaurus/antonyms>