Adamantine
Adamantine adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Hardline and adamantine are semantically related In some cases you can replace term "Hardline" with "Adamantine", this adjectives are similar.
Nearby Word: adamant
Hardline
Hardline adjective - Firm and uncompromising.
Adamantine and hardline are semantically related in stiff topic. Sometimes you can use "Adamantine" instead an adjective "Hardline".
Nearby Word: hardliner
Mutual synonyms
Related pairs
- firm and adamantine
- firm and hardline
- resolute and adamantine
- resolute and hardline
- determined and adamantine
- determined and hardline
- steadfast and adamantine
- steadfast and hardline
- inflexible and adamantine
- inflexible and hardline
- rigid and adamantine
- rigid and hardline
- obstinate and adamantine
- obstinate and hardline
Cite this Source
Hardline and Adamantine. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/adamantine/hardline
Adamantine & Hardline. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/adamantine/hardline>.
Hardline or Adamantine. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/adamantine/hardline.
Google Ngram Viewer shows how "adamantine" and "hardline" have occurred on timeline