indemonstrable

• POS: Adjective
• HYPHEN: in=de=mon=stra=ble

CIDE DICTIONARY

indemonstrable, a. [L. indemonstrabilis. See In- not, and Demonstrable.].

 Incapable of being demonstrated.  [1913 Webster]

OXFORD DICTIONARY

indemonstrable, adj. that cannot be proved (esp. of primary or axiomatic truths).

THESAURUS

indemonstrable

agnostic, ambiguous, capricious, chancy, changeable, dicey, doubting, equivocal, erratic, fickle, hesitant, hesitating, incalculable, indecisive, irresolute, polysemous, skeptical, touch-and-go, unaccountable, uncertain, unconfirmable, unconvinced, undivinable, unforeseeable, unpersuaded, unpredictable, unprovable, unsure, unverifiable, variable, wavering, whimsical