Here's what rhymes with baryon.
                        
                        
                    
                                ion  lion  prion  scion  aphelion  dandelion  perihelion  Words that almost rhyme with baryon
diam  einen  brighten  lichen  lighten  ripen  liken  liven  frighten  tighten  widen  bison  heighten  siren  beiden  hyphen  siphon  hymen  syphon  whiten  lineman  linemen  thriven  titan  billycan  horizon  enlighten  fibrin  fireman  firemen  enliven  pinyon  linesman  bedizen  finespun  funnyman  cotyledon  veniremen  dicotyledon  monocotyledon