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
- firm and adamantine
- firm and rock hard
- rigid and adamantine
- rigid and rock hard
- stubborn and adamantine
- stubborn and rock hard
- unyielding and adamantine
- unyielding and rock hard
- immovable and adamantine
- immovable and rock hard
- relentless and adamantine
- relentless and rock hard
- hard and adamantine
- hard and rock hard
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.
Google Ngram Viewer shows how "adamantine" and "rock hard" have occurred on timeline