Here's what rhymes with oxydatum.
                        
                        
                    
                                datum  stratum  substratum  Words that almost rhyme with oxydatum
batten  madam  satin  madame  fatten  flatten  latin  platen  happen  hadn  cabin  haben  sadden  madden  imagine  gladden  macadam  tarmacadam  spasm  tantum  bantam  platinum  chasm  fathom  phantom  tandem  plasm  tantrum  sachem  talcum  pablum  handsome  random  maxim  ransom  magnum  sanctum  hansom  phantasm  transom  sphagnum  amalgam  gladsome  cytoplasm  neoplasm  enthusiasm  memorandum  nonrandom  protoplasm  iconoclasm