[1] : The Collaborative International Dictionary of English v.0.48

yachtsman \yachts"man\ yo^ts"man, n.; pl. yachtsmen
   yo^ts"men.
   one who owns or sails a yacht; a yachter.
   1913 webster
see also:
yachtsmen 

[2] : WordNet (r) 2.0

yachtsman
     n : sails a yacht syn: yachtswoman
see also:
yachtswoman 

[3] : Moby Thesaurus II by Grady Ward, 1.0

18 moby thesaurus words for "yachtsman":
   bargee, bargeman, barger, boat-handler, boater, boatman, boatsman,
   ferrier, ferryman, galley slave, gondolier, lighterman, oar,
   oarsman, punter, rower, waterman, yachter

Yachtsman >> Y Words
Yachtsman, definition of term: Yachtsman
yachtsman_pag1.html