59 entries under dubious topic. ×

29
questionable(noun, adjective, open, certain, uncertainty)
24
disputable(noun, adjective, open, certain, uncertainty)
23
moot(noun, adjective, open, certain, uncertain)
21
doubtful(noun, adjective, open, certain, uncertain)
21
uncertain(noun, adjective, open, certain, uncertain)
20
problematic(adjective, open, certain, uncertain, doubtful)
19
arguable(noun, adjective, certain, uncertain, doubtful)
19
controversial(noun, adjective, open, uncertain, doubtful)
17
undecided(noun, adjective, open, uncertain, definite)
17
unsettled(noun, adjective, open, uncertain, doubtful)
11
problematical(adjective, certain, uncertain, doubtful)
10
open(adjective, uncertain, doubtful, unsettled, shaky)
9
unresolved(adjective, open, uncertain, doubtful, unsettled)
9
unsure(adjective, open, uncertain, doubtful)
8
iffy(adjective, open, uncertain, doubtful)
8
suspicious(adjective, uncertain, doubtful, unclear)
7
open to question(expression, adjective, idiom, uncertain, doubtful)
7
suspect(adjective, uncertain, doubtful, unclear)
6
doubtable(uncertain, shaky, suspect, unclear)
6
dubitable(adjective, uncertain, doubtful, unsettled, shaky)
<123>
11 years ago|15k views|share |citing 
APASmart Define. (2015). debatable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/debatable/thesaurus/synonyms
ChicagoSmart Define. 2015. "debatable thesaurus" https://smartdefine.org/debatable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, debatable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/debatable/thesaurus/synonyms>.
MLASmart Define. "debatable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/debatable/thesaurus/synonyms>