Charcoal rhymes with:
agricole, amcole, agricole, amcole, amphibole, anatole, bankroll, bedsole, blowhole, buttonhole, casserole, coloroll, cubbyhole, dipole, ebersole, eversole, fishbowl, flagpole, foxhole, glycerol, grathwohl, harpole, heatwole, interpol, keyhole, levamisole, lodgepole, loophole, manhole, metropol, monopole, mousehole, oriole, payroll, pigeonhole, pinhole, posthole, pothole, redpoll, seminole, sinkhole, stackpole, superbowl, tadpole, technitrol, vanderpoel, virazole, walpole, wampole
Charcoal sounds like:
caracciolo, cargal, cargile, cargill, carosella, caroselli, carousel, carrasquel, carrasquillo, carrousel, carswell, cerasoli, chriswell, chrusciel, churchill, churchwell, circle, coracle, corkill, corsello, corsiglia, courageously, cracchiolo, crackel, crackle, cragle, crazily, cresswell, creswell, crichlow, criscuolo, crisslow, criswell, crosley, crossley, croswell, crucial, crucially, curiously, curricula