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