Words That Rhyme With "Nephridium" :
3 syllables:
4 syllables:
ascidium, basidium, bothridium, clostridium, conidium, ctenidium, cymbidium, cystidium, glochidium, gonidium, iridium, isidium, oidium, presidium, pycnidium, pygidium, Pyridium, pyxidium, rubidium
5 syllables:
antheridium, favellidium, hesperidium, miracidium, ommatidium
6 syllables:
cryptosporidium, endoperidium, exoperidium, hologonidium, mycocecidium