Words That Rhyme With "Silicium" :
3 syllables:
aecium, Pythian, Scythian, Tsimshian
4 syllables:
androecium, cetaceum, cymatium, hospitium, indicium, lutecium, lutetium, pancratium, podetium, spermatium, technetium
5 syllables:
americium, amphithecium, apothecium, cleistothecium, Dionysian, endothecium, epithecium, hypothecium, nemathecium, Ordovician, perithecium