52 entries under adjective topic. ×

2
in doubt
2
unsettled
2
unsure(dubious, suspect, shady, questionable)
2
vague
1
borderline(uncertain, doubtful, dubious, suspect)
1
debateable(contentious, provocative, debated)
1
indefinite
1
irresolute
1
open to discussion(uncertain, doubtful, dubious, contentious)
1
pending
1
shady(uncertain, doubtful, dubious, suspect)
1
unanswered
1
undecided(uncertain, doubtful, vague, dubious)
1
under discussion(contentious, provocative, debated)
1
undetermined
1
unreliable(uncertain, doubtful, dubious, suspect)
1
unsolved(uncertain, unsettled, vague, irresolute)
1
vacillating
0
ambiguous
0
ambivalent
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APASmart Define. (2015). open to question thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/open_to_question/thesaurus/synonyms
ChicagoSmart Define. 2015. "open to question thesaurus" https://smartdefine.org/open_to_question/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, open to question thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/open_to_question/thesaurus/synonyms>.
MLASmart Define. "open to question thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/open_to_question/thesaurus/synonyms>