Synonyms for Sailor (same or very similar meaning)
WordNet sense 1 (any member of a ship's crew):
crewmanWordNet sense 2 (a serviceman in the navy):
bluejacket, navy man, sailor boyWordNet sense 3 (a stiff hat made of straw with a flat crown):
boater, leghorn, panama, skimmer, Panama hat, straw hatFrom the ODE community, based on WordNetadd/edit