145 entries under doubtful topic. ×

7
ticklish(noun, adjective, delicate, uncertain, unstable)
7
undetermined(adjective, open, weak, rough, certain)
6
disputable(adjective, uncertain, dubious, suspect)
6
mistrustful(adjective, uncertain, nervous, insecure)
6
perilous(adjective, delicate, loose, uncertain, unstable)
6
unassured(adjective, uncertain, nervous, dishonest)
5
dicey(noun, adjective, delicate, uncertain, unstable)
5
faltering(adjective, weak, uncertain, awkward, unstable)
5
touchy(adjective, open, delicate, uncertain, nervous)
4
in question(adjective, idiom, clear, obscure, certain)
4
untrusty(adjective, false, uncertain, nervous, dishonest)
4
wishy-washy(adjective, open, weak, uncertain, unstable)
3
apprehensive(adjective, uncertain, anxious, awkward, nervous)
3
clouded(adjective, clear, obscure, certain, uncertain)
3
dubitable(adjective, clear, obscure, certain, uncertain)
3
fluctuant(adjective, weak, uncertain, nervous, unstable)
3
hairy(noun, adjective, delicate, uncertain, unstable)
3
inconstant(adjective, loose, vague, hesitant)
3
on thin ice(expression, adjective, idiom, delicate, uncertain)
3
rocky(adjective, weak, delicate, uncertain, unstable)
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APASmart Define. (2016). unsure thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsure/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsure/thesaurus/synonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsure/thesaurus/synonyms>