Synonyms of yachting

2 Syllables
nautic, sailing, boating, rowing, salty, canoeing, sculling, deep-sea, seagoing, cruising
3 Syllables
nautical, marine, seafaring, thalassic, aquatic, oceangoing, oceanic, sea-loving, sailorly, seamanship, steerage, helmsmanship, pelagic, abyssal
4 Syllables
navigating, navigations, navigation, maritime
5 Syllables
navigational, oceanographic