Hoppers rhymes with:
hopper's, boppers, chopper's, choppers, copper's, coppers, droppers, hopper's, koppers, koppers', loppers, poppers, shopper's, shoppers, shoppers', stoppers, toppers, whoppers
Hoppers sounds like:
haubrich, heiberg, heifers, hoberg, hoover's, hopburg, hopburg's, hopper's, hovers, hovorka, hubers, hubris