Thesaurus

adamantine

adjective

Synonyms & Antonyms of adamantine

sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
  • the adamantine opposition of his parents to his marriage to a girl from a poor family

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The first known use of adamantine was in the 13th century

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“Adamantine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adamantine. Accessed 1 Oct. 2020.

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