Harden
Harden verb - To become physically firm or solid.
Usage example: the glue begins to harden as soon as it is exposed to air
Ossify is a synonym for harden in solidify topic. In some cases you can use "Ossify" instead a verb "Harden", when it comes to topics like turn to bone, anneal, technical, make or become solid. popular alternative
Ossify
Ossify verb - Become bony.
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Synonyms for Ossify
Harden is a synonym for ossify in solidify topic. You can use "Harden" instead a verb "Ossify", if it concerns topics such as turn to bone, turn into bone, become inflexible, become hard from aging. popular alternative
Nearby Words: ossified, ossification, ossifying
Mutual synonyms
Cite this Source
Ossify and Harden. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harden/ossify
Harden & Ossify. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harden/ossify>.
Ossify or Harden. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harden/ossify.
Google Ngram Viewer shows how "harden" and "ossify" have occurred on timeline