Nucleus
Nucleus noun - The central part or aspect of something under consideration.
Usage example: the nucleus of the movement's methodology has always been passive resistance
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Synonyms for Nucleus
Root is a synonym for nucleus in essence topic. In some cases you can use "Root" instead a noun "Nucleus".
Nearby Words: nuclear, nucleic
Root
Root noun - An immaterial thing upon which something else rests.
Usage example: an implicit trust in the wisdom of the people is the root of democracy
Nucleus is a synonym for root in essence topic. Sometimes you can use "Nucleus" instead a noun "Root", if it concerns topics such as core, base, source.
Mutual synonyms
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Cite this Source
Root and Nucleus. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/nucleus/root
Nucleus & Root. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/nucleus/root>.
Root or Nucleus. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/nucleus/root.
Google Ngram Viewer shows how "nucleus" and "root" have occurred on timeline