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