49 entries under adjective topic. ×

4
inconclusive(clear, obscure, certain, uncertain)
4
open(uncertain, doubtful, unsettled, shaky)
4
unlikely(uncertain, doubtful, shaky, unsure)
3
arguable(uncertain, doubtful, unsettled, dubious)
3
chancy(clear, certain, uncertain, doubtful)
3
clouded(clear, obscure, certain, uncertain)
3
doubtable(uncertain, doubtful, shaky, unclear)
3
implausible
3
incredible
3
indeterminate(clear, certain, uncertain, doubtful)
3
moot(uncertain, doubtful, unsettled, dubious)
3
unclear(clear, obscure, certain, uncertain)
3
unsettled(uncertain, doubtful, vague, dubious)
2
at issue(idiom, clear, certain)
2
in doubt(expression, idiom, clear, obscure)
1
diffident(uncertain, doubtful, unsure)
1
farfetched
1
queer
1
undecided(uncertain, doubtful, unsettled, dubious)
1
vague(obscure, uncertain, anxious, doubtful)
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APASmart Define. (2015). dubitable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dubitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "dubitable thesaurus" https://smartdefine.org/dubitable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dubitable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dubitable/thesaurus/synonyms>.
MLASmart Define. "dubitable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/dubitable/thesaurus/synonyms>