40 entries under dubious topic. ×

1
distrustful(uncertain, hesitant, unsure)
1
disturbed(uncertain, hesitant, unsure)
1
doubting(adjective, weak, uncertain, shy, doubtful)
1
equivocal(open, uncertain, careful, vague, hesitant)
1
faithless(uncertain, hesitant, unsure)
1
flustered(uncertain, hesitant, unsure)
1
in a quandary(expression, idiom, uncertain, hesitant)
1
in clouds(expression, uncertain, hesitant, unsure)
1
in dilemma(expression, uncertain, hesitant, unsure)
1
like doubting Thomas(expression, idiom, uncertain, hesitant)
1
lost(uncertain, hesitant, unsure)
1
not believing(expression, uncertain, hesitant, unsure)
1
not following(expression, uncertain, hesitant, unsure)
1
perplexed(uncertain, hesitant, unsure)
1
puzzled(uncertain, hesitant, unsure)
1
questioning(uncertain, hesitant, unsure)
1
skeptical(adjective, uncertain, shy, doubtful, unsettled)
1
suspicious(uncertain, hesitant, unsure)
1
troubled(uncertain, hesitant, unsure)
1
without belief(expression, uncertain, hesitant, unsure)
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APASmart Define. (2015). tentative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tentative/thesaurus/synonyms
ChicagoSmart Define. 2015. "tentative thesaurus" https://smartdefine.org/tentative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tentative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tentative/thesaurus/synonyms>.
MLASmart Define. "tentative thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/tentative/thesaurus/synonyms>