Firmness
Firmness noun - The quality of being steady or securely and immovably fixed in place.
Immovableness and firmness are semantically related. In some cases you can use "Immovableness" instead a noun "Firmness".
Immovableness
Immovableness noun - Not capable of being moved or rearranged.
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Synonyms for Immovableness
Firmness and immovableness are semantically related. Sometimes you can use "Firmness" instead a noun "Immovableness".
Cite this Source
Immovableness and Firmness. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/firmness/immovableness
Firmness & Immovableness. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/firmness/immovableness>.
Immovableness or Firmness. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/firmness/immovableness.
Google Ngram Viewer shows how "firmness" and "immovableness" have occurred on timeline