1
touch-and-go(uncertain, shaky, unclear, unlikely, questionable)
1
touch and go(expression, idiom, uncertain, doubtful, unsure)
1
trustless(uncertain, doubtful, unsure)
1
unassured(uncertain, doubtful, unsure)
1
unbelievable
1
unconfirmed(uncertain, doubtful, shaky, dubious, unclear)
1
unconvinced(uncertain, doubtful, unsure)
1
unconvincing
1
undecided(adjective, uncertain, doubtful, unsettled, dubious)
1
undependable(uncertain, doubtful, unsure)
1
unearthly
1
uneasy(uncertain, shaky, unclear, unlikely, questionable)
1
ungodly
1
unimaginable
1
unreliable(uncertain, doubtful, dubious, unsure)
1
unstable(uncertain, shaky, unclear, unlikely, questionable)
1
unthinkable
1
untrustworthy(uncertain, doubtful, unsure)
1
untrusty(uncertain, doubtful, unsure)
1
up for grabs(expression, idiom, uncertain, unclear, incomplete)
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APASmart Define. (2015). dubitable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dubitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "dubitable thesaurus" https://smartdefine.org/dubitable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, dubitable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dubitable/thesaurus/synonyms>.
MLASmart Define. "dubitable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/dubitable/thesaurus/synonyms>