First and Headmost

First

First adjective - Coming before all others in time or order.
Usage example: the much-studied first—and last—voyage of the Titanic

Headmost and first are semantically related in earliest in order topic. In some cases you can use "Headmost" instead an adjective "First".

Nearby Word: firstly

Headmost

Headmost adjective - Coming before all others in time or order.
Usage example: the headmost horse shied at the sight of a snake

First and headmost are semantically related in lead topic. You can use "First" instead an adjective "Headmost", if it concerns topics such as principal, chief, beginning.
Cite this Source
Headmost and First. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first/headmost
First & Headmost. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first/headmost>.
Headmost or First. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first/headmost.
Google Ngram Viewer shows how "first" and "headmost" have occurred on timeline