Inhumanity rhymes with:
insanity, profanity, sanity, vanity, affinity, alkalinity, amenity, community, conaty, dignity, disunity, divinity, eternity, femininity, fraternity, gaynatie, immunity, indemnity, indignity, infinity, insanity, masculinity, mcginnity, modernity, opportunity, profanity, salinity, sanity, serenity, solemnity, trinity, unity, vanity, vicinity
Inhumanity sounds like:
iannotti, iantha, ianthe, imitate, imitated, immanent, immediate, imminent, immunity, imnet, imondi, inanimate, inda, indata, indeed, india, indiaia, indie, indite, indited, indo, indy, initiate, initiated, initio, inmate, inmont, innate, innominate, innuendo, inti, into, intuit, inuit, inundate, inundated, inwood, iwamoto