Crossword solverSynonyms for waterway11 crossword answers for “waterway” (8), sorted by letter count.How many letters?All1154811121321812015 letters 4canalditchflumerapid8 letters 1headrace11 letters 2mare clausum(4,7)mare liberum(4,7)13 letters 2Inside Passage(6,7)inland passage(6,7)18 letters 1Okeechobee Waterway(10,8)20 letters 1cross-florida waterway(5-7,8)