Concave and Firmament

Concave

Concave adjective - Curved inward.

Firmament and concave are semantically related. In some cases you can use "Firmament" instead a noun "Concave".

Nearby Words: concavity, concaved

Firmament

Firmament noun - The expanse of air surrounding the earth.
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Synonyms for Firmament

Concave and firmament are semantically related. Sometimes you can use "Concave" instead a noun "Firmament".

Mutual synonyms

Cite this Source
Firmament and Concave. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/concave/firmament
Concave & Firmament. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/concave/firmament>.
Firmament or Concave. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/concave/firmament.
Google Ngram Viewer shows how "concave" and "firmament" have occurred on timeline