Cincinnati rhymes with:
nattie, natty, attie, battey, batty, catty, chatty, cratty, fatty, gatti, gatty, hattie, hatty, latty, mattie, matty, mcatee, nattie, natty, patti, pattie, patty, ratty, tatty
Cincinnati sounds like:
cognizant, cognoscenti, commencement, commissioned, conjoined, consent, consented, consequent, consigned, consignment, consonant, consumed, consummate, consummated