Adamant
Grim
Grim adjective - Harsh and threatening in manner or appearance.
Usage example: a grim and short-tempered shopkeeper who didn't exactly invite friendly conversation
Adamant is a synonym for grim in unyielding topic. Sometimes you can use "Adamant" instead an adjective "Grim", if it concerns topics such as resist.
Mutual synonyms
Both words in one sentence
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George Orwell, who despite the grim darkness of most of his works remained adamant that Democracy and Socialism were worth fighting for (and got shot through the neck doing so—in the Spanish Civil War—yet somehow survived).
Source: Knight in Sour Armor
Cite this Source
Grim and Adamant. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/adamant/grim
Adamant & Grim. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/adamant/grim>.
Grim or Adamant. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/adamant/grim.
Google Ngram Viewer shows how "adamant" and "grim" have occurred on timeline