First and Topmost

First

First adjective - Highest in rank or authority.
Usage example: auditioned and got first clarinet in the band

Topmost and first are semantically related in foremost topic. In some cases you can use "Topmost" instead an adjective "First".

Nearby Word: firstly

Topmost

Topmost adjective - Being at a point or level higher than all others.
Usage example: his kite got tangled in the topmost branches of the tree

First and topmost are semantically related in top topic. Sometimes you can use "First" instead an adjective "Topmost".

Nearby Word: top
Cite this Source
Topmost and First. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/first/topmost
First & Topmost. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/first/topmost>.
Topmost or First. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/first/topmost.
Google Ngram Viewer shows how "first" and "topmost" have occurred on timeline