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