Keystone
Keystone noun - An immaterial thing upon which something else rests.
Usage example: a committed socialist who argues that greed is the keystone of capitalism
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Synonyms for Keystone
Underpinning and keystone are semantically related. In some cases you can use "Underpinning" instead a noun "Keystone".
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
Keystone and underpinning are semantically related. Sometimes you can use "Keystone" instead a noun "Underpinning".
Nearby Words: underpin, underpinned
Mutual synonyms
Related pairs
- heart and keystone
- heart and underpinning
- root and keystone
- root and underpinning
- principle and keystone
- principle and underpinning
- essence and keystone
- essence and underpinning
- core and keystone
- core and underpinning
- backbone and keystone
- backbone and underpinning
- basis and keystone
- basis and underpinning
Cite this Source
Underpinning and Keystone. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/keystone/underpinning
Keystone & Underpinning. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/keystone/underpinning>.
Underpinning or Keystone. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/keystone/underpinning.
Google Ngram Viewer shows how "keystone" and "underpinning" have occurred on timeline