Words That Rhyme With "Ordovician" :
3 syllables:
basion, Gaussian, ischium, isthmian, Joycean, lithium, Lucien, Lycian, Messiaen, ossein, Procyon, Pythian, Scythian
4 syllables:
amphiscians, Brundisium, Debussyan, Elysium, hospitium, indicium, Leibnitzian, Leibnizian, oasean, officiant, Parisians, Parisienne, Parnassian, Pegasian, saurischian, silicium
5 syllables:
americium, Dionysian, fluorescein, homoiousian, homoousian, ornithischian, patripassian