Checkerboard rhymes with:
containerboard, fiberboard, fibreboard, fingerboard, linerboard, overboard, paperboard, plasterboard, aboveboard, baseboard, billboard, blackboard, cardboard, chessboard, chipboard, clapboard, clipboard, containerboard, dartboard, dashboard, fiberboard, fibreboard, fingerboard, floorboard, hardboard, headboard, inboard, keyboard, linerboard, mopboard, onboard, outboard, overboard, paperboard, pegboard, plasterboard, pressboard, scoreboard, seaboard, shipboard, skateboard, smorgasbord, snowboard, springboard, storyboard, surfboard, switchboard, wallboard, washboard
Checkerboard sounds like:
carburete, carbureted, carport, carryforward, corporate, corporatewide, corroborate, corroborated, crawford, crofford