30 entries under unlikely topic. ×

29
questionable(noun, adjective, open, certain, uncertainty)
21
doubtful(noun, adjective, open, certain, uncertain)
20
problematic(adjective, open, certain, uncertain, doubtful)
10
open(adjective, uncertain, doubtful, unsettled, shaky)
6
dubitable(adjective, uncertain, doubtful, unsettled, shaky)
5
precarious(adjective, uncertainty, uncertain, shaky, unclear)
4
ambiguous(adjective, open, uncertain, doubtful, unsettled)
3
insecure(adjective, uncertain, shaky, unclear)
3
touch-and-go(uncertain, shaky, unclear, questionable)
2
hazardous(uncertain, shaky, unclear, questionable)
2
hazy(uncertain, shaky, unclear, questionable)
2
improbable(adjective, uncertain, doubtful, shaky, unsure)
2
impugnable(uncertain, shaky, unclear, questionable)
2
obscure(adjective, uncertain, doubtful, shaky, dubious)
2
shaky(dubious, suspect, shady, unpromising)
2
unclear(adjective, open, uncertain, doubtful, shaky)
1
clouded(uncertain, shaky, unclear, incomplete)
1
dicey(uncertain, shaky, unclear, questionable)
1
disreputable(uncertain, shaky, unclear, questionable)
1
far-fetched(adjective, uncertain, doubtful, shaky, unclear)
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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>