Here's what rhymes with germplasm.
plasm chasm spasm neoplasm cytoplasm protoplasm iconoclasm phantasm enthusiasm Words that almost rhyme with germplasm
ration fathom lation fashion passion fasten tation assassin refashion refasten diapason dispassion unfasten compassion random platinum stratum datum madam ransom madame sachem transom handsome maxim phantom tandem magnum tantum hansom macadam bantam gladsome talcum pablum amalgam substratum sanctum tantrum nonrandom sphagnum tarmacadam memorandum