1) Bargee 2) Bargeman 3) Boatswain 4) Bosun 5) Deckhand 6) Gob 7) Helmsman 8) Lighterman 9) Mariner 10) Roustabout 11) Seaman 12) Steerer 13) Steersman 14) Tar 15) Whaler 1) Columbus or Sinbad 2) Crewman 3) Early explorer, of necessity 4) Jack 5) Jack-tar 6) Magellan was one 7) Mariner 8) Mariner or sailor 9) Mariner, sailor 10) Ocean going traveler 11) Old salt 12) Sailor 13) Sea dog 14) Seaman 15) Shanty singer 16) The Owl or the Pussy-cat 
• (n.) One who follows the sea as a business; a mariner; a sailor.
Sea'far`er noun [ Sea + fare .] One who follows the sea as a business; a mariner; a sailor.