Support
Support noun - A structure that holds up or serves as a foundation for something else.
Usage example: if you don't add a couple more supports to that tower of blocks, it's going to fall down
Underpinning is a synonym for support in pillar topic. In some cases you can use "Underpinning" instead a noun "Support", when it comes to topics like something that holds up structure.
Underpinning
Underpinning noun - An immaterial thing upon which something else rests.
Usage example: the underpinnings of the theory have recently been called into question
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Synonyms for Underpinning
Support is a synonym for underpinning in basis topic. You can use "Support" instead the word "Underpinning" as a noun or a verb, if it concerns topics such as supporting structure.
Nearby Words: underpin, underpinned
Mutual synonyms
Related pairs
Cite this Source
Underpinning and Support. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/support/underpinning
Support & Underpinning. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/support/underpinning>.
Underpinning or Support. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/support/underpinning.
Google Ngram Viewer shows how "support" and "underpinning" have occurred on timeline