Here's what rhymes with ectostosis.
ptosis cirrhosis fibrosis acidosis hypnosis psychosis meiosis mitosis sclerosis thrombosis apoptosis neurosis apotheosis cyanosis symbiosis halitosis diagnosis prognosis necrosis scoliosis aponeurosis sarcoidosis arteriosus phagocytosis amyloidosis leukocytosis erythematosus hydronephrosis metempsychosis misdiagnosis psychoneurosis arteriosclerosis mononucleosis Words that almost rhyme with ectostosis
doses poses ferocious atrocious sofas novas noshes moshes imposes precocious samosas cosmoses 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 dichotomous locusts nobleness sarcomas grownups refocus holdups weaponless foments snowbanks pianolas violists proponents exponents remoteness condolence postponements cacophonous deponents gladiolus sobriquets components quotients elopements chiropodists enrollments enrolments enthronements honeylocusts encroachments cosmogonists