Here's what rhymes with extro.
                        
                        
                    
                                Words that almost rhyme with extro
esto  expo  echo  electro  metro  recto  retro  pesto  narrow  elbow  marrow  ghetto  vero  ethno  ferro  questo  taro  techno  faro  pharaoh  presto  whereto  yarrow  gecko  lento  farrow  airshow  resow  fellow  yellow  meadow  tempo  memo  airflow  cello  fresco  mellow  sparrow  bellow  demo  meso  allegro  mezzo  jello  pueblo  antero  memento  pimento  bolero  steno  zydeco  manifesto  concerto  libretto  espresso  falsetto  palmetto  stiletto  bracero  alfresco  amaretto  uptempo  furbelow  crescendo  innuendo  sombrero  caballero  flamenco  playfellow  supremo  bordello  allegretto  tangelo  schoolfellow  intermezzo  decrescendo  violoncello  diminuendo