Words That Rhyme With "Florilegium" :

3 syllables:

cesium, Fijian, trivium

4 syllables:

collegium, fastigium, magnesium, mastigium, patagium, pterygium, residuum, trapezium, vestigium

5 syllables:

gynostegium, uropygium

7 syllables:

malacopterygian