Trinity rhymes with:
affinity, alkalinity, divinity, femininity, infinity, masculinity, mcginnity, salinity, vicinity, affinity, alkalinity, amenity, community, conaty, dignity, disunity, divinity, eternity, femininity, fraternity, gaynatie, immunity, indemnity, indignity, infinity, inhumanity, insanity, masculinity, mcginnity, modernity, opportunity, profanity, salinity, sanity, serenity, solemnity, unity, vanity, vicinity
Trinity sounds like:
taranto, tarrant, terentia, termed, terminate, terminated, termite, thormond, thormund, threemonth, thurmond, toriente, torment, tormenta, tormented, tornado, toronado, toronto, torrent, tournament, trained, tramonte, trant, tremont, trend, trended, trendy, trent, treuhand, trimmed, trinidad, truant, turandot, turned, turnout, tyrant