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