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