Pentagonal
Pentagonal adjective - Of or relating to or shaped like a pentagon.
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Synonyms for Pentagonal
Quadrilateral and pentagonal are semantically related. In some cases you can use "Quadrilateral" instead an adjective "Pentagonal".
Quadrilateral
Quadrilateral adjective - Having four sides.
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Synonyms for Quadrilateral
Pentagonal and quadrilateral are semantically related. Sometimes you can use "Pentagonal" instead an adjective "Quadrilateral".
Mutual synonyms
Cite this Source
Quadrilateral and Pentagonal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pentagonal/quadrilateral
Pentagonal & Quadrilateral. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pentagonal/quadrilateral>.
Quadrilateral or Pentagonal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pentagonal/quadrilateral.
Google Ngram Viewer shows how "pentagonal" and "quadrilateral" have occurred on timeline