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