58 entries under doubtful topic. ×

7
insecure(adjective, uncertain, nervous, worried)
6
undependable(adjective, uncertain, nervous, dishonest)
6
untrustworthy(adjective, uncertain, nervous, dishonest)
5
dubious(adjective, uncertain, nervous, dishonest)
5
unsure(adjective, uncertain, nervous, dishonest)
4
diffident(adjective, quiet, uncertain, modest, shy)
4
unreliable(adjective, uncertain, nervous, dishonest)
3
fly-by-night(adjective, uncertain, nervous, dishonest)
3
iffy(adjective, uncertain, nervous, dubious)
3
questionable(adjective, uncertain, dishonest, deceitful)
3
trustless(adjective, uncertain, dishonest, deceitful)
2
unconfident(adjective, uncertain, nervous, worried)
1
arguable(uncertain, unsure)
1
betwixt and between(expression, adjective, idiom, uncertain, nervous)
1
borderline(adjective, uncertain, nervous, shaky)
1
chancy(uncertain, unsure)
1
debatable(uncertain, unsure)
1
disputable(uncertain, unsure)
1
distrustful(adjective, uncertain, modest, nervous, humble)
1
dubitable(uncertain, unsure)
<123>
11 years ago|1.7k views|share |citing 
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>