1
uncertified
1
unchecked
1
unclear(doubtful, shaky, vague, hesitant, changeable)
1
uncounted
1
uneasy(shaky, unlikely, unpromising)
1
unendorsed(adjective, unsupported, unauthorized)
1
unenforceable(adjective, void, meaningless, invalid, unsubstantiated)
1
unestablished
1
unforeseeable(doubtful, vague, hesitant, changeable, unsure)
1
unfruitful(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
unproved
1
unratified(adjective, void, meaningless, invalid, unsubstantiated)
1
unreliable(uncertain, doubtful, vague, dubious, unsure)
1
unresolved(doubtful, vague, hesitant, changeable, unsure)
1
unsanctioned(adjective, void, meaningless, invalid, unsubstantiated)
1
unsecured
1
unshown
1
unstable(shaky, unlikely, unpromising)
1
unsuccessful(adjective, meaningless, invalid, unsubstantiated, unsupported)
1
unsupported by evidence(expression, idiom)
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APASmart Define. (2015). unconfirmed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unconfirmed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconfirmed thesaurus" https://smartdefine.org/unconfirmed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unconfirmed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unconfirmed/thesaurus/synonyms>.
MLASmart Define. "unconfirmed thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unconfirmed/thesaurus/synonyms>