Bullfrog rhymes with:
leapfrog, leapfrog, analog, analogue, bulldog, catalogue, dialogue, eggnog, epilogue, gundog, hotdog, lapdog, leapfrog, metagogue, monologue, sandhog, synagogue, travelogue, underdog, watchdog
Bullfrog sounds like:
ballpark, ballparks, belabores, belabors, believers, bloopers, blueberries, bolivars, bullfrogs