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