3
mousy(adjective, feel doubt)
3
unassertive(adjective, feel doubt)
3
unforthcoming(adjective, feel doubt)
2
afraid(adjective, uncertain, nervous, worried, hesitant)
2
dubious(adjective, uncertain, nervous, doubtful, suspicious)
2
indecisive(adjective, uncertain, nervous, doubtful, insecure)
2
meek
2
sheepish
2
unassured(adjective, uncertain, nervous, doubtful, worried)
2
unconvinced(adjective, uncertain, nervous, doubtful, shaky)
2
unselfconfident
1
Delphic(adjective, uncertain, nervous, worried, hesitant)
1
betwixt and between(expression, adjective, idiom, uncertain, nervous)
1
borderline(adjective, uncertain, nervous, doubtful, shaky)
1
choked(adjective, uncertain, nervous, worried, hesitant)
1
coy
1
creedless
1
disbelieving
1
distrustful(adjective, uncertain, nervous, doubtful, shaky)
1
faithless
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APASmart Define. (2016). unconfident thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unconfident/thesaurus/synonyms
ChicagoSmart Define. 2016. "unconfident thesaurus" https://smartdefine.org/unconfident/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unconfident thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unconfident/thesaurus/synonyms>.
MLASmart Define. "unconfident thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unconfident/thesaurus/synonyms>