78 entries under uncertain topic. ×

12
timid(adjective, quiet, simple, moderate)
7
insecure(adjective, nervous, doubtful, worried)
6
undependable(adjective, nervous, dishonest, doubtful)
6
untrustworthy(adjective, nervous, dishonest, doubtful)
5
dubious(adjective, nervous, dishonest, doubtful)
5
unsure(adjective, nervous, dishonest, doubtful)
4
diffident(adjective, quiet, modest, shy)
4
unreliable(adjective, nervous, dishonest, doubtful)
3
fly-by-night(adjective, nervous, dishonest, doubtful)
3
iffy(adjective, nervous, doubtful, dubious)
3
questionable(adjective, dishonest, doubtful, deceitful)
3
trustless(adjective, dishonest, doubtful, deceitful)
2
doubtful(nervous, meek, insecure, timid)
2
unconfident(adjective, nervous, doubtful, worried)
1
Delphic(nervous, insecure, unsure, self-doubting)
1
afraid(adjective, modest, nervous, humble)
1
anxious(nervous, insecure, unsure, self-doubting)
1
apprehensive(adjective, gentle, modest, nervous)
1
arguable(doubtful, unsure)
1
betwixt and between(expression, adjective, idiom, nervous)
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APASmart Define. (2015). unassured thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unassured/thesaurus/synonyms
ChicagoSmart Define. 2015. "unassured thesaurus" https://smartdefine.org/unassured/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unassured thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unassured/thesaurus/synonyms>.
MLASmart Define. "unassured thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unassured/thesaurus/synonyms>