Basis
Basis noun - An immaterial thing upon which something else rests.
Usage example: the sole basis for the rumor is someone's overactive imagination
Core is a synonym for basis in action topic. In some cases you can use "Core" instead a noun "Basis", when it comes to topics like principle, essence, fundamental, fundamental point.
Nearby Word: basic
Mutual synonyms
How words are described
Both words in one sentence
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Played with in The Hand of Thrawn duology, where we learn that the entire Empire and New Republic were unknowingly on a "core name basis" with Thrawn, whose full name was Mitth'raw'nuruodo.
Source: Full-Name Basis - Ame from Heart Core does this on a daily basis against her father Royce ever since that day when he forced her into a painful and permanently scarring ritual.
Source: Calling the Old Man Out - The demons of Heart Core can possibly live forever if they can consume Heartcore on a regular basis and not have their head or their own Heartcore destroyed, and they are good-looking.
Cite this Source
Core and Basis. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/basis/core
Basis & Core. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/basis/core>.
Core or Basis. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/basis/core.
Google Ngram Viewer shows how "basis" and "core" have occurred on timeline