Hardwoods rhymes with:
redwoods, wildwoods, attwoods, cottonwoods, dogwoods, eastwood's, ellwood's, foxwoods, glenwood's, hazelwood's, hollywood's, ironwood's, lockwood's, packwood's, presswoods, redwoods, rosewood's, sherwood's, underwoods, wedgewood's, westwood's, wildwoods, winwood's
Hardwoods sounds like:
ha'aretz, hairdos, hardage, hardee's, hardick, hards, hardtke, hardwick, hardwicke, hardy's, haritos, harrod's, harrods, hart's, hartig, hartis, hartje, hartke, hartog, harts, hartsock, hartsoe, hartsook, hartsough, hartwick, hartwig, hartz, hartzog, hayward's, heart's, heartache, hearths, hearts, heartwise, herds, heretic, heritage, heritage's, heritages, herridge, hertig, hertog, hertz, hertzog, herwitz, hirohito's, hirtz, hoards, horatio's, horatius, hordes, horowitz, horwitz, howard's, hritz, hurtig, hurts, hurwitz