Adamant
Adamant adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: remained adamant about getting the actor's autograph even after he had disappeared backstage
Severe is a synonym for adamant in behaviour topic. In some cases you can use "Severe" instead an adjective "Adamant", when it comes to topics like harsh.
Severe
Severe adjective - Given to exacting standards of discipline and self-restraint.
Usage example: a severe, uncompromising teacher who locked the classroom door precisely when the bell rang and let no one in afterward
Adamant is a synonym for severe in harsh topic. Sometimes you can use "Adamant" instead an adjective "Severe".
Mutual synonyms
Cite this Source
Severe and Adamant. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/adamant/severe
Adamant & Severe. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/adamant/severe>.
Severe or Adamant. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/adamant/severe.
Google Ngram Viewer shows how "adamant" and "severe" have occurred on timeline