Backbone
Backbone noun - A column of bones supporting the trunk of a vertebrate animal.
Base is a synonym for backbone in foundation topic. In some cases you can use "Base" instead a noun "Backbone", when it comes to topics like groundwork, fundamentals, spinal column of vertebrate.
Nearby Word: backboned
Base
Base noun - An immaterial thing upon which something else rests.
Usage example: the firm belief that complete trust between husband and wife is the base of any successful marriage
Backbone is a synonym for base in basis topic. Sometimes you can use "Backbone" instead a noun "Base", if it concerns topics such as groundwork, fundamentals, fundamental part.
Mutual synonyms
How words are described
Cite this Source
Base and Backbone. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/backbone/base
Backbone & Base. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/backbone/base>.
Base or Backbone. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/backbone/base.
Google Ngram Viewer shows how "backbone" and "base" have occurred on timeline