Adamantine
Adamantine adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Rock-hard and adamantine are semantically related In some cases you can use "Rock-hard" instead an adjective "Adamantine".
Nearby Word: adamant
Rock-hard
Adamantine and rock-hard are semantically related in hard like rock topic. You can use "Adamantine" instead an adjective phrase "Rock-hard".
Mutual synonyms
Related pairs
Cite this Source
Rock-hard and Adamantine. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/adamantine/rock-hard
Adamantine & Rock-hard. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/adamantine/rock-hard>.
Rock-hard or Adamantine. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/adamantine/rock-hard.
