Here's what rhymes with rillosus.
ptosis cirrhosis neurosis meiosis fibrosis necrosis sclerosis hypnosis psychosis arteriosus mitosis prognosis thrombosis acidosis cyanosis scoliosis symbiosis amyloidosis halitosis diagnosis apoptosis apotheosis aponeurosis sarcoidosis hydronephrosis leukocytosis psychoneurosis erythematosus phagocytosis metempsychosis misdiagnosis arteriosclerosis mononucleosis Words that almost rhyme with rillosus
doses poses atrocious ferocious precocious sofas novas noshes moshes imposes mimosas samosas cosmoses reimposes pavlovas supernovas superimposes 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 soulless boneless grownups refocus donuts kopeks toneless hotness blowups docents drollness moments boldness coldness remoteness embolus nobleness sarcomas cupolas smokeless holdups weaponless elopements foments opponents deponents gladiolus snowbanks sobriquets pianolas violists proponents encroachments exponents dichotomous enrollments condolence enrolments quotients cacophonous components chiropodists enthronements honeylocusts postponements cosmogonists