- Innavigably
- Innavigable In*nav"i*ga*ble, a. [L. innavigabilis : cf. F. innavigable. See {In-} not, and {Navigable}.] Incapable of being navigated; impassable by ships or vessels. --Drygen. -- {In*nav"i*ga*bly}, adv. [1913 Webster]
The Collaborative International Dictionary of English. 2000.