Kuyper rhymes with:
dekuyper, kiper, dekuyper, diaper, hyper, kiper, piper, pyper, sniper, striper, vanriper, viper, wiper
Kuyper sounds like:
kafer, kapfer, kapoor, kapor, kapper, kapur, kaspar, kasper, kaufer, kaypro, keefer, keeper, keever, kefauver, keffer, keifer, keiffer, keiper, kever, kiefer, kieffer, kieper, kifer, kiper, kipfer, kipper, kippur, kober, kochevar, koper, kopera, kopper, kovar, kover, kuiper, kuper, kupfer, kupor, kupper