Here's what rhymes with prolapsum.
Words that almost rhyme with prolapsum
gladsome caption adaption contraption ransom handsome random maxim hansom transom chasm datum fathom madam phantom tandem madame magnum plasm tantum sachem bantam talcum platinum stratum amalgam spasm sanctum tantrum sphagnum pablum protoplasm macadam nonrandom memorandum cytoplasm substratum neoplasm phantasm tarmacadam enthusiasm iconoclasm