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