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