Duality rhymes with:
bisexuality, sexuality, abnormality, actuality, bisexuality, brutality, commonality, confidentiality, congeniality, criticality, dimensionality, extraterritoriality, fatality, finality, formality, frugality, generality, geniality, homosexuality, hospitality, impersonality, irrationality, legality, lethality, liberality, locality, mentality, modality, morality, mortality, municipality, musicality, nationality, neutrality, normality, partiality, practicality, reality, sensuality, sexuality, spirituality, theatricality, tonality, totality, triviality, universality, unreality, vitality
Duality sounds like:
daleth, dallhold, dallied, dalto, dault, daywalt, dealt, delatte, delayed, delete, deleted, deloitte, delta, delude, deluded, detailed, dewald, dewalt, dewilde, dialed, dilate, dilated, dilday, dildy, dilute, diluted, dolata, dold, doled, dolled, dueled, dulled, dulude, duluth, dwelled, dwelt