2
conditional
2
confused(adjective, uncertain, unsettled, hesitant, dubious)
2
contestable(adjective, uncertain)
2
contingent
2
controvertible
2
dependent(adjective, unsettled, incomplete, imminent, conditional)
2
dissonant
2
distrustful(adjective, uncertain, nervous, doubtful, unsettled)
2
dithering(adjective, open, definite, sure, hesitant)
2
faithless(adjective, uncertain, unsettled, hesitant, dubious)
2
fence
2
fly-by-night(adjective, uncertain, nervous, doubtful, insecure)
2
half-hearted(adjective, irresolution)
2
halfhearted(adjective, cool, weak, uncertain, doubtful)
2
hanging(adjective, open, unsettled, incomplete, imminent)
2
hesitate
2
impulsive(adjective, irresolute)
2
in doubt(expression, adjective, idiom, open, certain)
2
in suspense(expression, idiom, uncertainty)
2
inconclusive
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APASmart Define. (2015). undecided thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undecided/thesaurus/synonyms
ChicagoSmart Define. 2015. "undecided thesaurus" https://smartdefine.org/undecided/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, undecided thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undecided/thesaurus/synonyms>.
MLASmart Define. "undecided thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/undecided/thesaurus/synonyms>