Higher and Undermost

Higher

Higher adjective - Being far along in development.

Undermost is an antonym for higher.

Undermost

Undermost adjective - Of, relating to, or located at the bottom.
Usage example: the undermost layer of the mattress filling should provide firm back support

Higher is an antonym for undermost.
Cite this Source
Undermost and Higher. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/higher/undermost
Higher & Undermost. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/higher/undermost>.
Undermost or Higher. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/higher/undermost.
Google Ngram Viewer shows how "higher" and "undermost" have occurred on timeline