Most extreme
Utmost and most extreme are semantically related In some cases you can replace term "Utmost" with "Most extreme", this terms are similar.
Utmost
Utmost adjective - Most distant from a center.
Most extreme and utmost are semantically related in greatest topic. You can use "Most extreme" instead an adjective "Utmost".
Cite this Source
Utmost and Most extreme. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/most_extreme/utmost
Most extreme & Utmost. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/most_extreme/utmost>.
Utmost or Most extreme. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/most_extreme/utmost.
Google Ngram Viewer shows how "most extreme" and "utmost" have occurred on timeline