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