Webster’s Revised Unabridged Dictionary · 1913
Intenable
In·ten′a·ble (ĭn·tĕn′ȧ·b'l), a. [Pref. in- not + tenable: cf. F. intenable.] Incapable of being held; untenable; not defensible; as, an intenable opinion; an intenable fortress. [Obs.] Bp. Warburton.