aboveboard, backboard, baseboard, billboard, blackboard, broadsword, cardboard, checkerboard, chessboard, chipboard, clapboard, clavichord, clipboard, concord, dartboard, dashboard, fiberboard, fibreboard, fingerboard, floorboard.
Your query has returned 631 words, which include anagrams of skateboard as well as other shorter words that can be made using the letters included in skateboard.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.