Manhattan rhymes with:
hattan, hatten, hatton, batten, batton, bratten, bratton, caton, catton, craton, fatten, flaten, flatten, gatten, gatton, grattan, gratton, hattan, hatten, hatton, latin, laton, matton, mchatton, patane, paton, patten, patton, platen, platten, satin, slaton, slatten, slatton, staten, staton, statton, stratton, vanpatten
Manhattan sounds like:
madam, madame, madan, maddamma, madden, maden, madman, madmen, madonia, madonna, madyun, mahatma, mahtan, maiden, maintain, mantione, manton, matewan, mathan, mathena, matheney, matheny, matinee, mation, matney, mattina, matton, mattoon, mayden, maydena, mayton, meantime, medema, median, mediation, medimmune, medin, medina, meditation, medium, medwin, mendan, menhaden, menotomy, mention, menton, methadone, methane, metheney, metheny, metonomy, midthun, midtown, miedema, minatome, mindanao, minden, minton, minuteman, minutemen, mithun, mitman, mittan, mitten, mittman, mitton, modem, moden, modena, modine, momentum, monotone, monotony, montana, montanan, montano, montanye, montenay, montien, montini, montminy, montone, moten, mothon, motion, moton, motown, mountain, mouton, mundane, munden, munition, muntean, mutation, mutiny, mutton