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