5
precarious(adjective, uncertainty, uncertain, tricky, sticky)
5
refutable(adjective, true, real)
5
undetermined(adjective, debatable)
5
unsure(adjective, uncertain, doubtful, dubious, suspect)
4
contentious(adjective, doubtful, dubious, questionable, provocative)
4
deniable(adjective, uncertain)
4
iffy(adjective, uncertain, doubtful, dubious, tricky)
4
in doubt(expression, adjective, uncertain, doubtful, unsure)
4
in question
4
mootable(adjective, open, certain, uncertain, doubtful)
3
ambiguous(adjective, uncertain, doubtful, dubious, tricky)
3
confutable
3
conjectural
3
disprovable(adjective, true, real)
3
disputed
3
hypothetical(adjective, supposed, assumed, guessed)
3
in dispute
3
marginal
3
open to doubt(expression, idiom, uncertain, doubtful, dubious)
3
shady(adjective, uncertain, doubtful, dubious, suspect)
11 years ago|14k views|share |citing 
APASmart Define. (2015). disputable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/disputable/thesaurus/synonyms
ChicagoSmart Define. 2015. "disputable thesaurus" https://smartdefine.org/disputable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, disputable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/disputable/thesaurus/synonyms>.
MLASmart Define. "disputable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/disputable/thesaurus/synonyms>