| Answer | Crossword Clue |
|---|---|
| LONGISLANDSOUND | Historic American waterway. |
| NILERIVER | Historic waterway. |
| SUEZ | Historic waterway. |
| ENGLISHCHANNEL | Historic waterway. |
| NILE | Historic waterway. |
| STLAWRENCERIVER | Historic waterway |
| REDSEA | Historic waterway. |
| SUEZ | Historic waterway |
| ERIE | Historic waterway. |
| VOLGA | Historic waterway. |
| STLAWRENCE | Historic waterway. |
| YANGTZE | Historic Chinese waterway. |
