unnavigable, traversable, swimmable, silted, impassable, accessible, wadable, gaillard cut, oxbow, drainage basin, inaccessible, northwest passage, unpassable, tributary, diked, riparian, impassible, laned, dammed, flood plain, crossable, buildable, mudflat, wetland, parana river, findable, motorable, trafficable, unbridged, terra incognita, developable, river basin, scheldt, eutrophic, intertidal, asphalted, estuarial, bridgeless, dredged, polluted, accesible, intracoastal waterway, usable, fluvial, submerged, brahmaputra river, flatwater, vegetated, deltaic, useable, untraveled, freshwater, passable, oxbow lake, floatable, searchable, glaciated, cataract canyon, ob river, tidal basin, unmapped, tombigbee river, unobstructed, bascule bridge, marshy, arctic ocean, whitewater, walkable, tsangpo, geomorphic, intercoastal, planimetric, scenic, urbanized, submersed, icebound, contiguous, reachable, restorable, bighorn river, anadromous, tidal bore, archipelagic, syr darya, circum, coextensive, albemarle sound, farmable, littoral, user friendly, habitable, windward passage, bayonne bridge, geomorphological, macadamized, erie canal, inhabitable, delimited, turbid, metalled, seaworthy, paved, flowing, brackish, charted, fordable, shallower, uncharted, unpolluted, shallow, shallowest, subterraneous, traveled, busiest, congested, constricted, subterranean, unfrequented

bathyscape, bathyscaph, bathyscaphe, mare clausum, mare liberum, portage, river, thalweg, waterway