Here's what rhymes with opemn.
                        
                        
                    
                                gem  them  stem  pm  hem  femme  heme  mem  rem  eadem  hmm  condemn  ppm  rpm  morpheme  diadem  blaspheme  Words that almost rhyme with opemn
ten  den  pen  ben  chen  denn  jen  then  when  men  hen  ken  sen  yen  fn  pn  wen  wenn  fen  feng  ren  sheng  wren  again  againe  glen  amen  cayenne  lawmen  oilmen  penmen  pitchmen  conmen  middlemen  comedienne  handymen  minutemen  anchormen  weathermen  businessmen  patrolmen  tragedienne  councilmen  signalmen  equestrienne  realm  helm  whelm  phlegm  overwhelm  apothegm  underwhelm