Words That Rhyme With "Paramecium" :

3 syllables:

cesium, Pepysian

4 syllables:

androecium, dysprosium, gynoecium, lutecium, lutetium, magnesium, podetium, potassium, technetium, trapezium

5 syllables:

amphithecium, apothecium, cleistothecium, endothecium, epithecium, hypothecium, nemathecium, perithecium