Here's what rhymes with significativum.
Words that almost rhyme with significativum
diesem uneven diesen reason season lesion treason adhesion heathen reafon artesian threesome completion secretion cohesion deletion accretion elision depletion repletion preseason excretion postseason amphotericin teatime rerum cerium chiefdom labium freedom capsicum fiefdom sheikdom sheikhdom hominum encomium cilium arboretum samarium coliseum francium museum mausoleum imperium trapezium solarium protactinium