Castellon rhymes with:
castillon, castillon, bordelon, bouchillon, castillon, adlon, axlon, baylon, bisaillon, bordelon, bouchillon, castillon, donilon, heptathlon, magallon, moleculon, orelon, revlon
Castellon sounds like:
caitlin, castellana, castellani, castellano, castillon, castleman, catalan, catalano, catalina, catalonia, catalonian, cathleen, catlin, cattlemen, chitlin, coastline, codlin