Here's what rhymes with wass.
                        
                        
                    
                                us  thus  bus  pus  fuss  mus  muss  plus  truss  beauteous  discuss  superfluous  Words that almost rhyme with wass
of  does  love  rough  rush  tough  dove  buff  cuff  hush  lush  puff  buzz  shove  twas  gush  mush  above  enough  stuff  brush  crush  flush  whereof  bluff  blush  glove  snuff  plush  slough  thrush  gruff  slush  thereof  hereof  schemas  rebuff  underbrush  once  ups  cuts  pulse  cups  nuts  ducks  huts  guts  bucks  butts  cuffs  puffs  shuts  pups  ruts  sucks  months  flux  monks  trucks  ducts  pumps  chunks  cults  jumps  lumps  bluffs  bumps  busts  crux  cusps  dumps  gusts  hunts  lusts  stuffs  tufts  tusks  bunks  dusts  husks  junks  mumps  pulps  shunts  adults  fronts  trunks  trusts  clumps  adjusts  crusts  repulse  struts  stumps  thrusts  corrupts  drunks  grunts  stunts  trumps  woodcuts  results  insults  conducts  interrupts  aqueducts  coconuts  confronts  instructs  constructs