81 entries under doubtful topic. ×

2
chancy(uncertain, unsure)
2
equivocal(uncertain, hesitant, dubious, unsure)
2
irresolute(adjective, uncertain, nervous, shy)
2
suspect(uncertain, unsure, unbelief doubt, unbelieving)
2
trustless(uncertain, unsure)
2
undecided(adjective, certain, doubt, uncertain, nervous)
2
unpredictable(adjective, uncertain, shy, hesitant)
1
betwixt and between(expression, adjective, idiom, uncertain, nervous)
1
borderline(adjective, uncertain, nervous, hesitant)
1
dawdling(adjective, uncertain, shy, hesitant)
1
debatable(uncertain, unsure)
1
delaying(adjective, uncertain, shy, hesitant)
1
diffident(uncertain, nervous, shy, hesitant)
1
dubitable(uncertain, unsure)
1
faltering(adjective, uncertain, shy, unsettled)
1
far-fetched(uncertain, unsure)
1
fishy(uncertain, unsure)
1
fluctuant(adjective, uncertain, nervous, shaky)
1
fly-by-night(adjective, uncertain, nervous, hesitant)
1
half-hearted(adjective, uncertain, shy, hesitant)
10 years ago|17k views|share |citing 
APASmart Define. (2016). skeptical thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/skeptical/thesaurus/synonyms
ChicagoSmart Define. 2016. "skeptical thesaurus" https://smartdefine.org/skeptical/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, skeptical thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/skeptical/thesaurus/synonyms>.
MLASmart Define. "skeptical thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/skeptical/thesaurus/synonyms>