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