Synonyms of hypothetical

2 Syllables
vague, breezer, casual, abstract, doubtful, suspect, cincher
3 Syllables
concocted, supposed, theoretic, transcendent, possible, pretending, stochastic, notional, abstracting, contingent, accounted, unproven, dreamed-up, ungrounded, reputed, uncertain
4 Syllables
suppositious, questionable, academic, assumptive, unapparent, postulated, nonconcrete, conceptive, debatable, intangible, equivocal, nonexistent, problematic, disputable, conjectural, contestable, presumptive, theoretical, putative, unconfirmed, refutable, hypothetic, imagined, conditional, presupposed, provisory
5 Syllables
speculative, formularized, suppositive, suppository, controvertible, suppositional, imaginary, supposititious, indefinite, conjecturable
6 Syllables
indeterminate