Central part
Root and central part are semantically related. In some cases you can use "Root" instead a noun phrase "Central part".
Root
Root noun - A point or place at which something is invented or provided.
Mutual synonyms
Cite this Source
Root and Central part. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/central_part/root
Central part & Root. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/central_part/root>.
Root or Central part. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/central_part/root.
Google Ngram Viewer shows how "central part" and "root" have occurred on timeline