| waterfall(noun, water, course, stream, deluge) |
| cataract(noun, fall, deluge, river, outpouring) |
| cascade(noun, fall, water, river, falling) |
| chute(noun, river, waterfall) |
| watercourse(noun, water, course, stream, passageway) |
| rapid(noun, torrents) |
| white water(noun, expression, idiom, water, river) |
| bourn(noun, water, course, stream, passageway) |
| brooklet(noun, water, course, stream, passageway) |
| creeks(noun, water, course, stream, passageway) |
| estuary(noun, water, course, stream, passageway) |
| midstream(noun, water, course, stream, passageway) |
| river-bed(noun, water, course, stream, passageway) |
| runlet(noun, water, course, stream, passageway) |
| spillway(noun, water, course, stream, passageway) |
| spout(noun, water, course, stream, passageway) |
| streambed(noun, water, course, stream, passageway) |
| torrent |
| water(noun, course, stream, passageway, flume) |
| debacle |