Buthelezi rhymes with:
butulesi, butulesi, butulesi, butulesi, blasi, butulesi, cicalese, colaizzi, lazy, palese, scalese
Buthelezi sounds like:
battelle's, battle's, battles, beadles, beatles, beatles', beetlejuice, beetles, befuddles, betelgeuse, biddle's, bidlack, bidlo's, boodles, bootleg, bootlegs, bottles, buthelezi's, butulesi, butulesi's