Bedrock and Backbone

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

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

Backbone noun - A column of bones supporting the trunk of a vertebrate animal.

Bedrock and backbone are semantically related in foundation topic. Sometimes you can use "Bedrock" instead a noun "Backbone", if it concerns topics such as groundwork.

Nearby Word: backboned