Adamantine
Adamantine adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Rugged and adamantine are semantically related. In some cases you can use "Rugged" instead an adjective "Adamantine".
Nearby Word: adamant
Rugged
Rugged adjective - Able to withstand hardship, strain, or exposure.
Adamantine and rugged are semantically related. Sometimes you can use "Adamantine" instead an adjective "Rugged".
Mutual synonyms
Cite this Source
Rugged and Adamantine. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/adamantine/rugged
Adamantine & Rugged. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/adamantine/rugged>.
Rugged or Adamantine. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/adamantine/rugged.
Google Ngram Viewer shows how "adamantine" and "rugged" have occurred on timeline