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