Sailor
Part of speech: noun
Definition: One who follows the business of navigating ships or other vessels; one who understands the practical management of ships; one of the crew of a vessel; a mariner; a common seaman.
Example sentence: He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.
Boater
Part of speech: noun
Definition: Someone who travels by boatA straw hat