Synonyms of waterway

1 Syllable
drain, tube, dike, moat, sink, trough, gulch, main, drill, pit, cut, trench, rut
2 Syllables
gutter, earthwork, dugout, gully, furrow, arroyo, canal, fosse, gorge, hollow
3 Syllables
foxhole, estuaries, entrenchment, estuary, depression
4 Syllables
thoroughfare, tidewater, excavation