0
guarded(adjective, calm, quiet)
0
harmless
0
hep to(expression, uncertain, dubious)
0
in on(expression, uncertain, dubious)
0
in right mind(expression, idiom, uncertain, doubtful, dubious)
0
incontrovertible
0
indisputable
0
indubious(adjective, clear)
0
indubitable
0
infallible
0
masterful
0
nervy
0
on to(expression, uncertain, dubious)
0
overconfident
0
peremptory
0
plucky
0
positive
0
presumptuous
0
protected(adjective, calm, quiet)
0
quiet(adjective, calm)
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APASmart Define. (2016). unconfident thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unconfident/thesaurus/antonyms
ChicagoSmart Define. 2016. "unconfident thesaurus" https://smartdefine.org/unconfident/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unconfident thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unconfident/thesaurus/antonyms>.
MLASmart Define. "unconfident thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unconfident/thesaurus/antonyms>