1) река
2) речка
3) поток
4) речной
– meandering river
– mountain river
– peneplain river
– plains river
– river arm
– river basin
– river craft
– river drift
– river embankment
– river pollution
– river run-off
– river transport
river control structure — <geol.> сооружение выправительное
Англо-русский технический словарь.