Napoli rhymes with:
dinapoli, dinapoli, happily, unhappily, denapoli, dinapoli, happily, metropoli, monopoly, municipally, oligopoly, sleepily, sloppily, tripoli, unhappily
Napoli sounds like:
nabil, naively, nambla, naval, navel, nebel, nebula, nepal, nepali, nepl, nepool, neuville, nevala, nevel, nevil, nevile, nevill, neville, newbill, newville, nibble, nimble, nimbly, nipple, nobel, nobile, noble, nobly, nouvel, nouvelle, novel, novell, novella, novelli, novello, novelly