Metropol's rhymes with:
monopoles, flagpoles, monopoles, redpolls, tadpoles, bankrolls, blowholes, bubolz, buttonholes, charcoals, flagpoles, foxholes, fumaroles, keyholes, krumholz, loopholes, monopoles, orioles, orioles', payrolls, petroles, pinholes, postholes, potholes, redpolls, seminoles, superbowl's, superbowls, tadpoles, windholz
Metropol's sounds like:
metroplex, metroplexes, metropolis