Crater and Washbasin

Crater noun - A bowl-shaped geological formation at the top of a volcano.

Washbasin and crater are semantically related. In some cases you can use "Washbasin" instead a noun "Crater".

Washbasin noun - A bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face.

Crater and washbasin are semantically related. Sometimes you can use "Crater" instead a noun "Washbasin".