Here's what rhymes with morass.
                        
                        
                    
                                gas  mass  pass  alas  bass  harass  lass  amass  class  glass  grass  brass  surpass  impasse  bras  crass  underclass  fiberglass  Words that almost rhyme with morass
has  have  half  path  cash  hath  bath  laugh  wrath  calf  dash  jazz  math  rash  cache  lash  sash  chaff  hash  mash  gash  giraffe  lath  staff  crash  flash  graph  clash  trash  smash  slash  brash  thrash  whereas  behalf  epitaph  splash  aftermath  monograph  autograph  phonograph  epigraph  paragraph  photograph  telegraph  lithograph  chance  tax  attacks  dance  maps  rats  backs  cats  gaps  lacks  wax  baths  caps  fats  hats  lapse  laughs  bats  chaps  fax  lance  lax  mats  max  packs  sacks  taps  laps  racks  sacs  wraps  chats  gnats  hacks  jacks  pats  raps  shacks  tacks  vats  perhaps  advance  facts  banks  tasks  blacks  collapse  enhance  finance  glance  ranks  thanks  camps  lamps  stance  tanks  tracks  castes  casts  cracks  flats  graphs  lasts  masks  pants  shafts  traps  flaps  flax  masts  perchance  plaques  stacks  staffs  trance  adapts  casks  chants  elapse  rafts  slacks  snacks  askance  fasts  plants  grants  romance  tracts  crafts  drafts  francs  impacts  reacts  relapse  relax  stamps  attracts  blanks  flanks  grafts  interacts  planks  scraps  straps  blasts  clamps  combats  cramps  draughts  ducats  enacts  flasks  grasps  overlaps  democrats  expanse  habitats  implants  monographs  cataracts  parallax  prolapse  photographs  paragraphs  artifacts  forecasts  diplomats  handicaps  artefacts  circumstance  extracts  aristocrats  bureaucrats  enthusiasts  handicrafts  transplants