Here's what rhymes with rockhewn.
                        
                        
                    
                                hewn  shewn  loon  rune  soon  moon  noon  tune  spoon  boon  saloon  strewn  doin  dune  foon  coon  prune  swoon  croon  goon  shoon  immune  balloon  cartoon  lagoon  cocoon  toluene  aucune  harpoon  maroon  raccoon  attune  racoon  platoon  forenoon  opportune  baboon  buffoon  typhoon  bassoon  dragoon  impugn  tycoon  festoon  jejune  lampoon  spittoon  doubloon  patroon  picayune  bestrewn  macaroon  afternoon  honeymoon  monsoon  pontoon  poltroon  inopportune  protozoon  dessertspoon  tablespoon  importune  spermatozoon  trinitrotoluene  Words that almost rhyme with rockhewn
room  loom  fume  flume  rheum  whom  boom  tomb  bloom  doom  gloom  womb  broom  groom  plume  zoom  suum  boxroom  assume  costume  resume  perfume  exhume  abloom  legroom  foredoom  consume  presume  subsume  entomb  residuum  elbowroom  strongroom