181 entries under uncertain topic. ×

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cowardly(adjective, nervous, unstable, hesitant)
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exposed(adjective, delicate, loose, unsound)
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fluctuating(adjective, weak, hesitant, wavering)
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frightened(adjective, nervous, unstable, hesitant)
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fuzzy(unclear, hazy, indistinct, indistinguishable)
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hanging by thread(expression, idiom, nervous, insecure)
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impotent(adjective, poor, unstable, inadequate)
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incoherent
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ineffectual(adjective, poor, unstable, inadequate)
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irresoluteoscillating(adjective, undecided, vacillating)
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mootable
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nerveless(adjective, nervous, unstable, hesitant)
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not dependable(expression, adjective, false, dishonest)
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out on a limb(expression, unstable, doubtful, shaky)
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out on limb(expression, idiom, delicate, doubtful)
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palsied(adjective, nervous, unstable, hesitant)
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powerless(adjective, nervous, unstable, hesitant)
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self-doubting(nervous, insecure, unconfident)
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uptight(nervous, insecure, self-doubting, unconfident)
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waiting(adjective, shy, doubtful, cautious)
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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>