Words That Rhyme With "Pentahydric" :

2 syllables:

Cedric, Frederic, Frederick, Fredric, Fredrick, Friedrich, hydric, nitric, quadric, Roderick, tiderip

3 syllables:

dihydric, epeiric, oneiric

4 syllables:

cryohydric, hexahydric, monohydric, polyhydric, tetrahydric