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