Belcastro rhymes with:
castro, decastro, locastro, nicastro, policastro, astro, castro, decastro, delmastro, gastro, locastro, mastro, nicastro, policastro, verrastro, yastrow, zastrow
Belcastro sounds like:
balestra, balestrieri, balistreri, ballester, balster, blacketer, blaster, blister, blockader, bluster, blustery, bolster