| bourn(noun, water, course, stream, passageway) |
| brooks(noun, rivers) |
| rivulets(noun, rivers) |
| runlet(noun, water, course, stream, passageway) |
| streams(noun, rivers) |
| watercourses(noun, rivers) |
| bays(noun, sounds, mouths, outlets, inlets) |
| brooklet(noun, water, course, stream, passageway) |
| coves(noun, bays, mouths, outlets, inlets) |
| estuary(noun, water, course, stream, passageway) |
| inlets(noun, sounds, bays, channels, drains) |
| midstream(noun, water, course, stream, passageway) |
| rapids(noun, water, course, stream, passageway) |
| river-bed(noun, water, course, stream, passageway) |
| spillway(noun, water, course, stream, passageway) |
| spout(noun, water, course, stream, passageway) |
| streambed(noun, water, course, stream, passageway) |
| water(noun, course, stream, passageway, flume) |
| waterfall(noun, water, course, stream, passageway) |
| bights |