Floor and Overlayer

Floor noun - The surface upon which a body of water lies.

Overlayer and floor are semantically related. In some cases you can replace term "Overlayer" with "Floor", this nouns are similar.

Nearby Words: floored, flooring, floorboard

Overlayer noun - Protective covering consisting, for example, of a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior.

Floor and overlayer are semantically related. Sometimes you can use "Floor" instead a noun "Overlayer".