19 entries under feel doubt topic. ×

12
shy
12
unsure(adjective, uncertain, nervous, doubtful, hesitant)
9
diffident(adjective, uncertain, nervous, worried, hesitant)
9
timid(adjective, uncertain, self-doubting)
8
insecure(adjective, uncertain, nervous, doubtful, worried)
7
hesitant(adjective, uncertain, nervous, doubtful, worried)
7
uncertain(adjective, nervous, doubtful, worried, hesitant)
6
self-conscious
6
anxious(adjective, uncertain, nervous, worried, hesitant)
6
doubtful(adjective, uncertain, nervous, shaky, dubious)
5
timorous
5
introverted
4
fearful
4
retiring
4
worried(adjective, uncertain, nervous, hesitant, insecure)
3
inhibited
3
mousy
3
unassertive
3
unforthcoming
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APASmart Define. (2016). unconfident thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unconfident/thesaurus/synonyms
ChicagoSmart Define. 2016. "unconfident thesaurus" https://smartdefine.org/unconfident/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unconfident thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unconfident/thesaurus/synonyms>.
MLASmart Define. "unconfident thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unconfident/thesaurus/synonyms>