Leapfrog rhymes with:
bullfrog, bullfrog, analog, analogue, bulldog, bullfrog, catalogue, dialogue, eggnog, epilogue, gundog, hotdog, lapdog, metagogue, monologue, sandhog, synagogue, travelogue, underdog, watchdog
Leapfrog sounds like:
labarge, laberge, labor's, laborers, laborious, labors, labrake, labreck, labrecque, labrioche, labrosse, lafarge, lafevers, laforce, laforge, laibrook, lapeyrouse, laphroaig, laprise, lavers, layovers, leafhoppers, leaver's, lefevers, lefrak, leibrock, lepers, leprosy, leverage, leverich, levers, liberace, liberia's, libraries, library's, librizzi, lifers, lipper's, livers, loafers, loberg, loopers, loppers, lover's, lovers, lovers', lubarsky, lubbers, luebbers, lyvers