1
incalculable
1
indemonstrable
1
infirm(weak, indecisive, vacillating)
1
inquisitive
1
interrogating
1
lacking confidence(expression, adjective, uncertain, shy, doubtful)
1
lazy(adjective, uncertain, shy, doubtful, hesitant)
1
like doubting Thomas(expression, idiom, uncertain, hesitant, dubious)
1
lost(uncertain, hesitant, dubious, unsure)
1
negative(adjective, feelings, emotions)
1
nervous(adjective, suspicious, wary)
1
not believing(expression, uncertain, hesitant, dubious, unsure)
1
not following(expression, uncertain, hesitant, dubious, unsure)
1
of two minds(expression, idiom, uncertain, hesitant, dubious)
1
on-the-fence(adjective, weak, uncertain, doubtful, shaky)
1
on the qui vive(expression, considerate, cautious, prudent, suspicious)
1
oppugning
1
perplexed(uncertain, hesitant, dubious, unsure)
1
polysemous
1
puzzled(uncertain, hesitant, dubious, unsure)
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APASmart Define. (2016). doubting thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/doubting/thesaurus/synonyms
ChicagoSmart Define. 2016. "doubting thesaurus" https://smartdefine.org/doubting/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, doubting thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/doubting/thesaurus/synonyms>.
MLASmart Define. "doubting thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/doubting/thesaurus/synonyms>