Bedrock and Basement

Bedrock noun - An immaterial thing upon which something else rests.

Basement and bedrock are semantically related in thing topic. In some cases you can use "Basement" instead a noun "Bedrock", when it comes to topics like foundation, groundwork.

Basement noun - The lowest part, place, or point.

Bedrock and basement are semantically related in thing topic. You can use "Bedrock" instead a noun "Basement", if it concerns topics such as groundwork.