Here's what rhymes with cantantium.
cerium labium samarium francium museum imperium cilium mausoleum encomium trapezium solarium coliseum protactinium Words that almost rhyme with cantantium
dn paean peon lndian zijn boolean plebeian chorion protean ruffian occafion epicurean diesem teatime rerum chiefdom freedom threesome fiefdom sheikdom sheikhdom hominum capsicum arboretum