[1] : WordNet (r) 2.0

water-skiing
     n : skiing on water while being towed by a motorboat

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

25 moby thesaurus words for "waterskiing":
   australian crawl, aquaplaning, aquatics, backstroke, balneation,
   bathe, bathing, breaststroke, butterfly, crawl, diving, dog paddle,
   fin, fishtail, flapper, flipper, floating, natation, sidestroke,
   surfboarding, surfing, swim, swimming, treading water, wading

Waterskiing >> W Words
Waterskiing, definition of term: Waterskiing
waterskiing_pag1.html