58 entries under questionable topic. ×

5
precarious(adjective, uncertainty, uncertain, shaky, unclear)
4
ambiguous(adjective, open, uncertain, doubtful, unsettled)
4
contentious(adjective, doubtful, dubious, provocative)
4
shady(adjective, uncertain, doubtful, shaky, dubious)
3
borderline(adjective, open, uncertain, doubtful, dubious)
3
equivocal(adjective, open, uncertain, doubtful, unsettled)
3
fishy(adjective, uncertain, doubtful, shaky, dubious)
3
indeterminate(adjective, uncertain, doubtful, vague, dubious)
3
insecure(adjective, uncertain, shaky, unclear, unlikely)
3
mootable(adjective, certain, uncertain, doubtful, dubious)
3
touch-and-go(uncertain, shaky, unclear, unlikely)
2
chancy(adjective, uncertain, doubtful, vague, dubious)
2
hazardous(uncertain, shaky, unclear, unlikely)
2
hazy(uncertain, shaky, unclear, unlikely)
2
impugnable(uncertain, shaky, unclear, unlikely)
2
indecisive(adjective, open, uncertain, doubtful, unsettled)
2
obscure(adjective, uncertain, doubtful, shaky, dubious)
2
unclear(adjective, open, uncertain, doubtful, shaky)
2
unconfirmed(uncertain, doubtful, vague, dubious, unclear)
2
unsubstantiated(adjective, unproven)
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APASmart Define. (2015). debatable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/debatable/thesaurus/synonyms
ChicagoSmart Define. 2015. "debatable thesaurus" https://smartdefine.org/debatable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, debatable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/debatable/thesaurus/synonyms>.
MLASmart Define. "debatable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/debatable/thesaurus/synonyms>