99 entries under doubtful topic. ×

5
unresolved(adjective, uncertain, hesitant, dubious)
5
unsettled(adjective, open, weak, uncertain)
4
erratic(adjective, vague, unsure, irresolute)
4
hesitating(adjective, weak, uncertain, shy)
4
indefinite(adjective, open, uncertain, careful)
4
questionable(adjective, uncertain, vague, unsure)
3
conjectural(adjective, unsettled, vague, academic)
3
fickle(adjective, weak, uncertain, hesitant)
3
theoretical(adjective, uncertain, unsettled, hesitant)
3
unstable(adjective, weak, uncertain, hesitant)
3
unsteady(adjective, weak, uncertain, hesitant)
3
wobbly(adjective, weak, uncertain, hesitant)
2
backward(adjective, quiet, uncertain, modest, shy)
2
lazy(adjective, uncertain, shy, hesitant)
2
risky(vague, unsure)
2
shaky(adjective, weak, uncertain, nervous, shy)
2
slow(uncertain, shy, hesitant, cautious)
2
supposed(uncertain, speculative)
2
unreliable(vague, unsure)
2
wavering(adjective, open, weak, uncertain, nervous)
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APASmart Define. (2015). tentative thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tentative/thesaurus/synonyms
ChicagoSmart Define. 2015. "tentative thesaurus" https://smartdefine.org/tentative/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, tentative thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tentative/thesaurus/synonyms>.
MLASmart Define. "tentative thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/tentative/thesaurus/synonyms>