creek, river, streambed, riverbank, creek bed, canal, lake, silt, arroyo, watercourse, nullah, gullies, wadi, drainage ditch, mudflats, pond, canyon, reservior, ravine, waterway, rivulet, tributary, culvert, weir, millrace, irrigation ditch, valley, shoreline, hillside, embankments, marsh, ditches, coulee, sluiceway, lagoon, sediment, gulch, roadbed, sandbar, headrace, forebay, dam, revetments, footpath, sedimentation, oxbow, spruit, mudhole, vlei, boulders, sandbanks, bailey bridge, water, zambezi river, trestle bridge, distributary, mudflat, spillway, bottomland, brahmaputra river, nala, murrumbidgee river, estuary, rock outcrop, riprap, sandy, dunes, quarry, undergrowth, brook, gulley, marshland, jetty, arundo, roadway, bighorn river, berm, rockface, gorge, alluvium, posthole, hogback, hills, basin, cliffs, escarpments, aqueduct, acequia, billabong, flume, esker, hummock, rills, slough, gabion, fords, breakwater, sluices, headwaters, retaining wall, gravel pit, reservoir, seabed, beach, foreshore, bottom, floodplain, meadow, roadside, cornfield, hollow, pebbly, clayey, dredged, gravelly, loamy, dolomitic, unstratified, alluvial, chalky, colluvial, fluviatile, lateritic, marly, uncemented, argillaceous, auriferous, cemented, compacted

billow, crawl, dredge, dredging bucket, traceable

bed, bottom

river bottom