Concave
Concave adjective - Curved inward.
Spiralling and concave are semantically related In some cases you can use "Spiralling" instead a verb "Concave".
Nearby Words: concavity, concaved
Spiralling
Concave and spiralling are semantically related in bending in a shape or course topic. Sometimes you can use "Concave" instead a verb "Spiralling".
Cite this Source
Spiralling and Concave. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/concave/spiralling
Concave & Spiralling. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/concave/spiralling>.
Spiralling or Concave. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/concave/spiralling.
Google Ngram Viewer shows how "concave" and "spiralling" have occurred on timeline