Here's what rhymes with crotum.
                        
                        
                    
                                scrotum  totem  Words that almost rhyme with crotum
oaten  open  modem  kiloton  shouldn  reopen  cabochon  verboten  hemoglobin  ovum  locum  oakum  poem  callosum  loathsome  lonesome  solum  hokum  wholesome  periosteum  jeroboam  unwholesome