Here's what rhymes with elapsum.
Words that almost rhyme with elapsum
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 macadam nonrandom memorandum neoplasm phantasm enthusiasm cytoplasm substratum tarmacadam protoplasm iconoclasm