Here's what rhymes with dioecious.
precious Words that almost rhyme with dioecious
preface crevice guesses crevasse possesses dresses presses stresses depresses represses successes cypresses expresses jealous menace tennis terrace zealous ferrous lettuce fellas merits careless census fairness pelvis penance reckless tariffs tenets deafness freshness necklace nexus pellets redness parrots pretentious sheriffs barrenness deathless debits demerits hairless headless legates trellis wellness wetness zealots carats ferrets setups parents awareness sentence develops helpless infectious restless tenants vengeance momentous plexus breathless chemists embarrass senseless chestnuts helmets selfless libellous overzealous pennants plenteous rottenness tendentious presence attendance dependence peasants segments tremendous apprentice correctness marvellous rebellious remnants asbestos contentious impetuous semblance stupendous appellants defenceless defenseless dentists directness inherits licentious portentous unfairness envelops friendless horrendous pendants pheasants unpretentious ascendance dependance nonferrous propellants ruggedness sententious suppleness acceptance presents consensus assessments defendants descendants adolescence attendants conscientious remembrance repentance dependents forbearance lieutenants coalescence dependants incestuous prospectus vestments breakfasts erysipelas quiescence senescence crescents descendents pubescence unawareness independence adolescents amendments resemblance fluorescence acquiescence transcendence impairments obsolescence refreshments effervescence filamentous meaninglessness depressants efflorescence godparents incorrectness manifestos investments contestants independents luminescence inflorescence phosphorescence quintessence resentments interdependence convalescence superintendence disinfectants entrenchments intrenchments omnipresence incandescence recrudescence superintendents antidepressants