Related by context. Frequent words. (Click for all words.) 57 Seaway 52 Erie Canal 51 waterway 49 Panama Canal 49 Great Lakes 47 Lake Champlain 47 Northwest Passage 46 Lake Huron 46 waterways 45 Mississippi River 45 Lake Superior 43 St. Croix River 43 CN Rail 43 Sault Ste 43 Lake Erie 42 canal 42 shipping lanes 42 recreational boaters 42 Suez Canal 40 Lakehead 40 steamship 40 inland waterways 40 Cape Breton 39 Prince Rupert 39 container ships 39 cargo ships 39 Waterways 38 Mackinac 38 Thunder Bay 38 Bering Strait 38 spillway 38 Waterway 38 border crossings 38 Niagara Falls 37 river 37 Enbridge 37 wharf 37 Northwest Territories 37 upriver 37 Champlain 37 lakeshore 37 harbor 37 downriver 37 strait 37 invasive species 36 Port Colborne 36 Maritime 36 recreational boating 36 Danube River 36 floodway 36 BC Ferries 36 Baltic Sea 36 riverboat 36 Niagara 36 lakes 36 cruise ships 36 seaport 35 docks 35 Newfoundland 35 Mackinac Island 35 Lake Winnebago 35 boaters 35 crossings 35 steamboat 35 Port Authority 35 Akwesasne 35 ferry 35 causeway 35 canals 35 lake 35 Upper Peninsula 35 Miramichi 35 shoreline 35 Fort Erie 35 St. Ignace 35 railroads 35 lakefront 35 border crossing 35 trans Alaska 35 Canal 35 lakes rivers 34 Ontario Provincial 34 Fundy 34 barge 34 Rafah crossing 34 Bering Sea 34 Arctic Ocean 34 freighters 34 Yangtze River 34 port 34 Narragansett Bay 34 Asian carp 34 railroad 34 marina 34 Iron Range 34 Charlottetown 34 zebra mussels 34 shipyard 34 wharves 34 Rideau 34 Rainy River