Words That Rhyme With "Heptahydrate" :
2 syllables:
3 syllables:
dehydrate, dihydrate, rehydrate
4 syllables:
carbohydrate, cryohydrate, hemihydrate, hexahydrate, pentahydrate, tetrahydrate
dehydrate, dihydrate, rehydrate
carbohydrate, cryohydrate, hemihydrate, hexahydrate, pentahydrate, tetrahydrate