Mouldings rhymes with:
moldings, holding's, holdings, holdings', moldings, building's, buildings, holding's, holdings, holdings', landholdings, moldings, shareholdings, shipbuildings, stockholdings
Mouldings sounds like:
malleton's, malting, maulding, melatonin's, melatonins, melding, meldons, melting, militancy, miltonic, mladenic, molding, moldings, molting, moulding, multiethnic