Here's what rhymes with greenan.
                        
                        
                    
                                renin  Words that almost rhyme with greenan
enim  demon  seamen  seaman  semen  freeman  daemon  hominum  reason  region  eaten  lesion  legion  reafon  chorion  elan  ian  eon  cretin  didn  season  beaten  treason  heathen  weaken  deacon  deepen  needn  accretion  beacon  diesen  dn  ruffian  zijn  cheapen  elision  paean  peon  phaeton  wheaten  collegian  neaten  secretion  cohesion  uneven  chieftain  deletion  boolean  freedmen  lndian  artesian  freedman  sweeten  pigpen  sequin  steepen  completion  adhesion  depletion  excretion  policeman  plebeian  archdeacon  occafion  protean  repletion  unbeaten  preseason  overeaten  fieldsman  polyhedron  epicurean  postseason  amphotericin  tetrahedron  plainclothesman