Here's what rhymes with zilch.
                        
                        
                    
                                milch  Words that almost rhyme with zilch
filled  silt  hilt  built  killed  build  feared  guilt  skilled  gilt  wilt  chilled  guild  spilled  thrilled  tilt  willed  billed  milled  stilled  tilled  eared  gild  seared  sheared  spilt  veered  kilt  lilt  beard  drilled  reared  weird  cheered  geared  peered  quilt  smeared  steered  grilled  neared  sneered  jeered  refilled  unfilled  appeared  cleared  fulfilled  adhered  distilled  rebuilt  unskilled  rebuild  revered  instilled  disappeared  interfered  pioneered  reappeared  persevered  unfulfilled  premiered  semiskilled  volunteered  commandeered  inch  hitch  itch  cinch  finch  which  rich  pitch  switch  ditch  niche  witch  bitch  pinch  stitch  winch  flinch  kitsch  lynch  twitch  clinch  enrich