9
changeable(adjective, loose, uncertain, doubtful, vague)
9
distrustful(adjective, uncertain, nervous, doubtful, unsettled)
9
indeterminate(adjective, clear, rough, certain, uncertain)
9
open(adjective, certain, uncertain, nervous, unstable)
9
unconvinced(adjective, uncertain, nervous, doubtful, hesitant)
9
unpredictable(noun, adjective, loose, uncertain, shy)
9
vacillant(adjective, shy, doubtful, hesitant, wavering)
9
wobbly(adjective, change, strong, weak, uncertain)
8
ambiguous(adjective, clear, open, rough, delicate)
8
arguable(adjective, uncertain, doubtful, questionable, debatable)
8
borderline(adjective, clear, open, delicate, certain)
8
erratic(adjective, loose, doubtful, vague, hesitant)
8
fearful(adjective, weak, nervous, hesitant, indecisive)
8
hesitating(adjective, weak, uncertain, shy, doubtful)
8
incertain
8
irresponsible(adjective, dishonest, deceitful, unpredictable, unreliable)
8
risky(noun, adjective, delicate, uncertain, unstable)
8
self-conscious(adjective, insecure, feel doubt)
8
trustless(adjective, uncertain, dishonest, doubtful, deceitful)
7
anxious(adjective, uncertain, awkward, nervous, shy)
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APASmart Define. (2016). unsure thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unsure/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unsure/thesaurus/synonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/unsure/thesaurus/synonyms>