Letters that make seaway
s, a, e, w, y are letters that make 'seaway'
seaways is a word created by adding a letter to 'seaway'
1 possible definitions for 'seaway'
Under this definition, seaway is a noun and has the following properties:
sea lane, ship route, trade route have the same meaning as 'seaway'
'seaway' can be a type of lane.
Saint Lawrence Seaway, St. Lawrence Seaway. are instances of 'seaway'