59 entries under dubious topic. ×

5
in question(expression, adjective, uncertain, unsettled)
5
indefinite(adjective, uncertain, doubtful, vague)
4
ambiguous(adjective, open, uncertain, doubtful, unsettled)
4
contentious(adjective, doubtful, questionable, provocative)
4
disputed(adjective, uncertain, doubtful, unsettled)
4
shady(adjective, uncertain, doubtful, shaky)
4
unreliable(adjective, uncertainty, uncertain, doubtful)
3
borderline(adjective, open, uncertain, doubtful)
3
equivocal(adjective, open, uncertain, doubtful, unsettled)
3
fishy(adjective, uncertain, doubtful, shaky)
3
indeterminate(adjective, uncertain, doubtful, vague)
3
mootable(adjective, certain, uncertain, doubtful)
2
chancy(adjective, uncertain, doubtful, vague)
2
dodgy(suspect, shady)
2
indecisive(adjective, open, uncertain, doubtful, unsettled)
2
obscure(adjective, uncertain, doubtful, shaky)
2
open to doubt(expression, idiom, uncertain, doubtful)
2
shaky(suspect, shady, unlikely, unpromising)
2
unconfirmed(uncertain, doubtful, vague, unclear)
2
untrustworthy(uncertainty, uncertain, doubtful, suspect)
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APASmart Define. (2015). debatable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/debatable/thesaurus/synonyms
ChicagoSmart Define. 2015. "debatable thesaurus" https://smartdefine.org/debatable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, debatable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/debatable/thesaurus/synonyms>.
MLASmart Define. "debatable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/debatable/thesaurus/synonyms>