Essential and Subsidiary

Essential

Essential noun - Something necessary, indispensable, or unavoidable.

Subsidiary is an antonym for essential in topics: necessity, important, basic.

Nearby Words: essence, essentially, essentiality

Subsidiary

Subsidiary noun - An assistant subject to the authority or control of another.

Essential is an antonym for subsidiary.

Nearby Word: subsidiarity

How words are described

main main essential main subsidiary
Cite this Source
Subsidiary and Essential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/essential/subsidiary
Essential & Subsidiary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/essential/subsidiary>.
Subsidiary or Essential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/essential/subsidiary.
Google Ngram Viewer shows how "essential" and "subsidiary" have occurred on timeline