English underlay

← Old English underleċġan (inherited)

← German unterlegen (cognate)

← English under (prefix)

← English lay (prefix)

← English under (prefix)

← English lay (prefix)

← Middle English underleyen (inherited)

← Middle English underlay (inherited)

← Middle English underlei (mention)

← Dutch onderleggen (cognate)

← Swedish underlägga (cognate)

→ English underlayment (suffix)