Here's what rhymes with fermentan.
                        
                        
                    
                                Words that almost rhyme with fermentan
cementum  dungeon  luncheon  shantung  lumpen  secundum  corundum  dumdum  carborundum  mutton  button  sultan  muslin  gunman  muffin  unbutton  bunion  mullion  piton  nubbin  sudden  cousin  dozen  suction  summon  emulsion  sullen  tungsten  avulsion  fuckin  huntsman  irruption  yeomen  glutton  coven  dudgeon  toughen  dustpan  roughen  dustman  stuntman  grunion  dubbin  kuchen  function  someone  assumption  reduction  corruption  induction  conduction  junction  compulsion  eruption  abduction  percussion  seduction  sunken  androgen  concussion  convulsion  perdition  exciton  globin  subduction  bludgeon  gulden  impulsion  gumption  scullion  scutcheon  biathlon  production  consumption  conjunction  combustion  deduction  drunken  injunction  interruption  repulsion  propulsion  revulsion  shrunken  compunction  semicolon  escutcheon  ragamuffin  caparison  decagon  construction  discussion  destruction  instruction  obstruction  disruption  expulsion  resumption  malfunction  transduction  repercussion  bellybutton  introduction  reproduction  dysfunction  presumption  disjunction  overproduction  liposuction  reconstruction  deconstruction  misconstruction  reintroduction  underproduction