Disunity rhymes with:
community, immunity, unity, community, immunity, opportunity, unity, affinity, alkalinity, amenity, community, conaty, dignity, divinity, eternity, femininity, fraternity, gaynatie, immunity, indemnity, indignity, infinity, inhumanity, insanity, masculinity, mcginnity, modernity, opportunity, profanity, salinity, sanity, serenity, solemnity, trinity, unity, vanity, vicinity
Disunity sounds like:
d'genetta, dachshund, decandia, decant, decent, dechant, decimate, decimated, deigned, desanti, desanto, descend, descended, descent, designate, designated, designed, desmet, desmith, desmond, dessent, detachment, diaconate, dicomed, dignity, disanti, disanto, discount, discounted, disjoint, disjointed, dismayed, disowned, disseminate, disseminated, dissent, dissented, dissonant, docent, document, documenta, documented, doesn't, doughnut, dushyanth