Here's what rhymes with phrenograph.
                        
                        
                    
                                laugh  graph  half  calf  chaff  epigraph  lithograph  gaff  staff  telegraph  monograph  autograph  phonograph  giraffe  digraph  mimeograph  behalf  paragraph  photograph  epitaph  holograph  polygraph  Words that almost rhyme with phrenograph
class  glass  grass  crash  wrath  clash  rash  lash  lass  crass  lath  has  have  gas  mass  pass  path  cash  hath  bath  brass  flash  alas  bass  dash  jazz  math  trash  cache  sash  hash  mash  slash  bras  brash  gash  thrash  bash  halve  hourglass  whereas  smash  splash  harass  amass  morass  underclass  stash  surpass  impasse  fiberglass  psychopath  sassafras  aftermath