9 entries under open topic. ×

26
questionable(noun, adjective, certain, uncertainty)
22
moot(noun, adjective, certain, uncertain)
21
uncertain(noun, adjective, certain, uncertain)
20
doubtful(noun, adjective, certain, uncertain)
19
arguable(noun, adjective, certain, uncertain)
18
controversial(noun, adjective, uncertain, doubtful)
16
dubious(noun, adjective, uncertain, doubtful)
16
problematic(adjective, certain, uncertain, doubtful)
4
mootable(adjective, certain, uncertain, doubtful)
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APASmart Define. (2015). disputable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/disputable/thesaurus/synonyms
ChicagoSmart Define. 2015. "disputable thesaurus" https://smartdefine.org/disputable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, disputable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/disputable/thesaurus/synonyms>.
MLASmart Define. "disputable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/disputable/thesaurus/synonyms>