2
inconsistent(adjective, irresolute)
2
indifferent(cool, detached, unconcerned, impartial, unenthusiastic)
2
irresponsible(adjective, irresolute)
2
lukewarm(adjective, indifferent, unenthusiastic)
2
mind
2
mysterious(adjective, uncertain)
2
neuter(detached, unconcerned, removed, absence of choice)
2
nonaligned(adjective, indifferent, detached, aloof, unconcerned)
2
opened
2
overt
2
pendant
2
sceptical
2
shady(uncertain, doubtful, unsure)
2
shifty(adjective, irresolute)
2
shilly-shally(adjective, irresolute, irresolution)
2
skeptical(adjective, certain, doubt, uncertain, nervous)
2
spineless(adjective, irresolute)
2
temperamental
2
tergiversating
2
trustless(uncertain, doubtful, unsure)
11 years ago|13k views|share |citing 
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>