Basis
Basis noun - An immaterial thing upon which something else rests.
Usage example: the sole basis for the rumor is someone's overactive imagination
Underpinning is a synonym for basis in action topic. In some cases you can use "Underpinning" instead a noun "Basis", when it comes to topics like reason, justification, foundation, over.
Nearby Word: basic
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
Basis is a synonym for underpinning in reason topic. You can use "Basis" instead a noun "Underpinning", if it concerns topics such as justification, foundation, over, supporting structure.
Nearby Words: underpin, underpinned
Mutual synonyms
Cite this Source
Underpinning and Basis. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/basis/underpinning
Basis & Underpinning. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/basis/underpinning>.
Underpinning or Basis. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/basis/underpinning.
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