Rochester rhymes with:
bankworcester, dorchester, manchester, wenchester, westchester, winchester, ancestor, bankworcester, digester, dorchester, manchester, protester, wenchester, westchester, winchester
Rochester sounds like:
racketeer, rakestraw, raster, rastetter, raxter, reactor, rector, rectory, regester, register, registrar, registry, reister, requester, resetar, rester, restore, restorer, richter, riester, riesterer, righter, rister, roaster, rocketry, roister, rooster, rossiter, roster, royster, rustier