Ironwood's rhymes with:
cottonwoods, glenwood's, winwood's, attwoods, cottonwoods, dogwoods, eastwood's, ellwood's, foxwoods, glenwood's, hardwoods, hazelwood's, hollywood's, lockwood's, packwood's, presswoods, redwoods, rosewood's, sherwood's, underwoods, wedgewood's, westwood's, wildwoods, winwood's