river, headwaters, creek, waterway, watercourse, river basin, headwater, estuary, dam, oxbow, lake, reservoir, brook, canal, basin, upriver, drainage basin, downstream, forebay, upstream, bottomland, tailrace, brahmaputra river, weir, outfall, watershed, downriver, riverbed, spillway, bighorn river, distributary, pond, danube river, wetland, murrumbidgee river, riverbank, streambed, ganges, susquehanna river, mudflat, yangtze river, tallapoosa river, drainage ditch, parana river, floodplain, flowage, indus river, reservior, freshwater, aqueduct, zambezi river, eutrophic, headrace, salween, syr darya, tsangpo, wadable, rivulet, silted, embayment, coulee, sediment, amur river, stream, tidal basin, sluiceway, marsh, sedimentation, valency, barcoo river, aquifer, catchment, groundwater, cape fear river, sewage, amu darya, drava, tombigbee river, sungari, dike, yangtze, gorge, oxbow lake, irrigation ditch, culvert, millrace, freshwater mussel, forded, inlet, namoi river, housatonic river, embankment, penstock, pumping station, chattahoochee river, lagoon, hydrological, brown trout, mattole, turbid, mekong river, riparian, tributaries, rivers, wadi, creeks, affluents, branch, glacier, streams, island, loch, outcrop, port, prong, town, gangetic, conquered, neighbouring, vassal, subjugated, coastal, neighboring, andean, himalayan, indus, populous, balkan, baltic, coast, dependant, devastated, feudatory, industrialised, landlocked

alabama, alabama river, arkansas, arkansas river, brook, canadian, canadian river, cataract canyon, cimarron, cimarron river, cocytus, creek, cumberland, cumberland river, darling, darling river, debouch, dorsal scapular vein, gila, gila river, green, green river, inferior labial vein, irtish, irtish river, irtysh, irtysh river, isere, isere river, kanawha, kanawha river, kansas, kansas river, kaw river, madeira, madeira river, mesenteric vein, milk, milk river, missouri, missouri river, neosho, neosho river, niobrara, niobrara river, oblique vein of the left atrium, ohio, ohio river, osage, osage river, ouachita, ouachita river, parana, parana river, pecos, pecos river, ping, ping river, platte, platte river, prepyloric vein, purus, purus river, red, red river, republican, republican river, river cocytus, ruhr, ruhr river, saint francis, saint francis river, salmon, salmon river, saone, saone river, snake, snake river, south platte, south platte river, st. francis, st. francis river, sublingual vein, superior labial vein, tennessee, tennessee river, tigris, tigris river, venae dorsales penis profunda, vena bulbi penis, vena dorsalis clitoridis profunda, vena labialis inferior, vena labialis superior, vena mesenterica, vena obliqua atrii sinistri, vena pylorica, vena scapularis dorsalis, vena sublingualis, wabash, wabash river, white, white river, wisconsin, wisconsin river, yellowstone, yellowstone river

affluent, feeder, secondary