Charcoals rhymes with:
bankrolls, blowholes, bubolz, buttonholes, flagpoles, foxholes, fumaroles, keyholes, krumholz, loopholes, metropol's, monopoles, orioles, orioles', payrolls, petroles, pinholes, postholes, potholes, redpolls, seminoles, superbowl's, superbowls, tadpoles, windholz
Charcoals sounds like:
carrizales, chrysalis, churchill's, circle's, circles, crackles, crecelius, crosswalk, crosswalks