Rigidity and Rigidness

Rigidity

Rigidity noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Usage example: sometimes the rigidity of the headmaster's discipline was deemed excessive by even much of the faculty

Rigidness is a synonym for rigidity in resist topic. In some cases you can use "Rigidness" instead a noun "Rigidity", when it comes to topics like hardness, stiffness, stubbornness. popular alternative

Nearby Words: rigid, rigidly

Rigidness

Rigidness noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Usage example: no one even asked anymore, as their father's rigidness regarding bedtime was legendary

Rigidity is a synonym for rigidness in resist topic. You can use "Rigidity" instead a noun "Rigidness", if it concerns topics such as hardness, stiffness, stubbornness.
Cite this Source
Rigidness and Rigidity. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/rigidity/rigidness
Rigidity & Rigidness. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/rigidity/rigidness>.
Rigidness or Rigidity. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/rigidity/rigidness.
Google Ngram Viewer shows how "rigidity" and "rigidness" have occurred on timeline