60 entries under doubtful topic. ×

29
questionable(noun, adjective, open, certain, uncertainty)
24
disputable(noun, adjective, open, certain, uncertainty)
23
moot(noun, adjective, open, certain, uncertain)
21
uncertain(noun, adjective, open, certain, uncertain)
20
problematic(adjective, open, certain, uncertain)
19
arguable(noun, adjective, certain, uncertain)
19
controversial(noun, adjective, open, uncertain)
18
dubious(noun, adjective, open, uncertain)
17
undecided(noun, adjective, open, uncertain, definite)
17
unsettled(noun, adjective, open, uncertain)
11
problematical(adjective, certain, uncertain, dubious)
10
open(adjective, uncertain, unsettled, shaky)
9
unresolved(adjective, open, uncertain, unsettled)
9
unsure(adjective, open, uncertain, dubious)
8
iffy(adjective, open, uncertain, dubious)
8
suspicious(adjective, uncertain, dubious, unclear)
7
open to question(expression, adjective, idiom, uncertain)
7
suspect(adjective, uncertain, dubious, unclear)
6
dubitable(adjective, uncertain, unsettled, shaky)
6
in doubt(expression, adjective, open, uncertain)
<123>
11 years ago|15k views|share |citing 
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>