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