Hardened to
Open and hardened to are semantically related. In some cases you can use "Open" instead an adjective phrase "Hardened to".
Open
Open adjective - Allowing passage without obstruction.
Hardened to and open are semantically related. Sometimes you can use "Hardened to" instead an adjective "Open".
Mutual synonyms
Cite this Source
Open and Hardened to. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/hardened_to/open
Hardened to & Open. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/hardened_to/open>.
Open or Hardened to. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/hardened_to/open.
Google Ngram Viewer shows how "hardened to" and "open" have occurred on timeline