Synonyms of debatable

1 Syllable
moot
2 Syllables
dubious, chancy, iffy, doubtful, mooter
3 Syllables
stochastic, unsettled, forensic, dithering, arguable, unproven, mootable, uncertain
4 Syllables
questionable, borderline, problematic, disputable, unconfirmed, contestable, refutable, negotiable, assignable, transactional, undecided, ambivalent
5 Syllables
hypothetical, unsubstantiated, controvertible, problematical