60 entries under uncertain topic. ×

20
debatable(noun, adjective, certain, doubtful)
18
disputable(noun, adjective, open, certain)
18
moot(noun, adjective, certain, doubtful)
17
questionable(noun, adjective, certain, doubtful)
15
controversial(noun, adjective, doubtful, unsettled)
14
uncertain(noun, adjective, certain, doubtful)
13
doubtful(noun, adjective, certain, unsettled)
13
problematic(adjective, open, certain, doubtful)
11
dubious(noun, adjective, doubtful, unsettled)
9
undecided(noun, adjective, doubtful, unsettled)
8
open(adjective, doubtful, unsettled, hesitant)
8
problematical(adjective, certain, doubtful, dubious)
8
unsure(adjective, doubtful, questionable, debatable)
7
contestable
7
unsettled(noun, adjective, doubtful, vague)
6
open to question(expression, adjective, idiom, dubious)
5
deniable
5
indecisive(adjective, doubtful, unsettled, vague)
5
suspect(adjective, doubtful, dubious, tricky)
4
suspicious(adjective, doubtful, dubious, unsure)
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APASmart Define. (2015). arguable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/arguable/thesaurus/synonyms
ChicagoSmart Define. 2015. "arguable thesaurus" https://smartdefine.org/arguable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, arguable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/arguable/thesaurus/synonyms>.
MLASmart Define. "arguable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/arguable/thesaurus/synonyms>