145 entries under doubtful topic. ×

9
indeterminate(adjective, clear, rough, certain, uncertain)
9
open(adjective, certain, uncertain, nervous, unstable)
9
unconvinced(adjective, uncertain, nervous, hesitant)
9
unpredictable(noun, adjective, loose, uncertain, shy)
9
vacillant(adjective, shy, hesitant, wavering)
9
wobbly(adjective, change, strong, weak, uncertain)
8
ambiguous(adjective, clear, open, rough, delicate)
8
arguable(adjective, uncertain, questionable, debatable)
8
borderline(adjective, clear, open, delicate, certain)
8
erratic(adjective, loose, vague, hesitant)
8
hesitating(adjective, weak, uncertain, shy)
8
risky(noun, adjective, delicate, uncertain, unstable)
8
trustless(adjective, uncertain, dishonest, deceitful)
7
anxious(adjective, uncertain, awkward, nervous, shy)
7
dangerous(noun, adjective, delicate, uncertain, unstable)
7
doubting(adjective, weak, uncertain, shy)
7
hazardous(adjective, delicate, uncertain, unstable)
7
moot(adjective, open, uncertain, questionable)
7
nervous(adjective, weak, uncertain, awkward, unstable)
7
slippery(adjective, delicate, uncertain, unstable, dishonest)
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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>