Winners' rhymes with:
winner's, winners, beginner's, beginners, berliner's, berliners, dinners, hinners, linares, shinners, sinners, skinner's, spinner's, spinners, winner's, winners
Winners' sounds like:
weinreich, weinrich, wenrich, wenrick, whiners, wiemers, wieners, wineries, winery's, winiarski, winner's, winners