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