Stoppers rhymes with:
toppers, boppers, chopper's, choppers, copper's, coppers, droppers, hopper's, hoppers, koppers, koppers', loppers, poppers, shopper's, shoppers, shoppers', toppers, whoppers
Stoppers sounds like:
sidebars, staffers, stauffer's, stavros, stayovers, steppers, stivers, stivoric, stoffers, stopovers, sudbury's, swedberg