Here's what rhymes with lithoclast.
                        
                        
                    
                                last  classed  passed  past  fast  cast  vast  blast  caste  hast  mast  massed  surpassed  harassed  aghast  amassed  recast  repast  overcast  unsurpassed  enthusiast  Words that almost rhyme with lithoclast
craft  grasp  laughed  graft  clasp  crashed  lashed  raft  clashed  draft  shaft  dashed  draught  flashed  gasp  mashed  slashed  photographed  smashed  staffed  splashed  telegraphed  mimeographed  handicraft  grant  rat  glanced  grasped  lacked  wrapped  cracked  clapped  clasped  lapsed  racked  rapt  that  fact  plant  sat  fat  flat  attract  cat  hat  packed  tract  backed  collapsed  matched  react  trapped  bat  chat  danced  elapsed  mapped  mat  pact  ranked  shalt  tact  tapped  taxed  cant  capped  chanced  chant  clamped  cramped  gasped  hatched  masked  pat  scratched  slant  slapped  thatched  tracked  waxed  canst  hacked  patched  sacked  supplant  tacked  tat  vat  yanked  advanced  attached  attacked  exact  adapt  relaxed  snapped  snatched  thanked  branched  camped  enact  flanked  scant  spat  stacked  subtract  aristocrat  banked  damped  democrat  overlapped  relapsed  smacked  stat  strapped  impact  abstract  enhanced  extract  detached  intact  financed  stamped  distract  implant  caveat  detract  retract  interact  counteract  despatched  dispatched  habitat  artifact  encamped  thermostat  transact  handicapped  transplant  diplomat