Here's what rhymes with ferrem.
                        
                        
                    
                                harem  arum  antiserum  Words that almost rhyme with ferrem
heron  vellum  velum  felon  melon  cerebellum  flagellum  antebellum  watermelon  venom  phenom  seldom  septum  denim  spectrum  welcome  emblem  rectum  addendum  plenum  bedlam  jetsam  webcam  plectrum  momentum  referendum  unwelcome  interregnum