Here's what rhymes with craniosynostosis.
                        
                        
                    
                                ptosis  acidosis  cirrhosis  fibrosis  hypnosis  psychosis  meiosis  mitosis  necrosis  sclerosis  thrombosis  neurosis  apotheosis  cyanosis  symbiosis  halitosis  diagnosis  prognosis  apoptosis  arteriosus  phagocytosis  scoliosis  amyloidosis  sarcoidosis  erythematosus  aponeurosis  leukocytosis  misdiagnosis  hydronephrosis  metempsychosis  psychoneurosis  mononucleosis  arteriosclerosis  Words that almost rhyme with craniosynostosis
doses  poses  ferocious  atrocious  sofas  novas  cosmoses  noshes  moshes  imposes  precocious  samosas  pavlovas  mimosas  supernovas  reimposes  superimposes  bonus  bogus  bolus  polis  poetess  bolas  togas  focus  notice  poets  locus  hostess  lotus  slowness  foetus  modus  doughnuts  loess  poultice  boneless  lowness  donuts  toneless  colas  docents  goalless  hopeless  homeless  boldness  embolus  proneness  soulless  crocus  cupolas  smokeless  kopeks  coronas  hotness  blowups  roebucks  cloacas  drollness  moments  opponents  coldness  rodents  locusts  nobleness  sarcomas  grownups  refocus  holdups  weaponless  foments  snowbanks  pianolas  violists  exponents  dichotomous  remoteness  condolence  cacophonous  deponents  gladiolus  sobriquets  components  proponents  quotients  elopements  enthronements  encroachments  enrollments  enrolments  postponements  chiropodists  cosmogonists  honeylocusts