First
First adjective - Coming before all others in time or order.
Most senior and first are semantically related. In some cases you can use "Most senior" instead an adjective "First".
Nearby Word: firstly
Most senior
First and most senior are semantically related. Sometimes you can use "First" instead an adjective phrase "Most senior".
Cite this Source
Most senior and First. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/first/most_senior
First & Most senior. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/first/most_senior>.
Most senior or First. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/first/most_senior.
Google Ngram Viewer shows how "first" and "most senior" have occurred on timeline