Here's what rhymes with pions.
                        
                        
                    
                                ions  lions  baryons  dandelions  carnelians  Words that almost rhyme with pions
science  faience  alliance  triumph  defiance  appliance  reliance  compliance  pseudoscience  omniscience  misalliance  noncompliance  dials  tightens  titans  bisons  islands  titles  trials  diamonds  idols  sirens  vials  widens  heightens  ices  lichens  ripens  brightens  lightens  likens  bibles  hyphens  idylls  pariahs  siphons  idles  idyls  naiads  syphons  livens  hymens  pinyons  prices  arises  cycles  rises  sizes  horizons  prizes  rifles  rivals  vices  arrivals  highlands  spices  trifles  denials  spirals  finals  frightens  guises  libels  stipends  bridles  stifles  dahlias  papayas  rupiahs  sidles  vinyls  bridals  mynahs  mynas  wises  devices  disciples  slices  environs  hybrids  entitles  fibrils  cotyledons  enlightens  menials  enlivens  messiahs  vaginas  hydras  retrials  reprisals  revivals  survivals  recitals  nightclubs  jeremiads  recycles  incises  precises  mistrials  sanitise  comprises  benefices  motorcycles  summarises  camellias  marquises  paradises  dicotyledons  antivirals  pulverizes  polarises  vitalises  exercises  emphasizes  symbolizes  minimizes  specializes  stabilizes  kilocycles  improvises  patronizes  polymerizes  semifinals  socializes  exorcises  hypnotizes  mesmerizes  recognizes  characterizes  metabolizes  monocotyledons  economizes  galvanizes  reanalyses  circumcises  destabilizes  reemphasizes  familiarises  particularises  soliloquises  revolutionizes