Nonflexible
Rigid and nonflexible are semantically related. in hardened topic. In some cases you can use "Rigid" instead an adjective "Nonflexible".
Rigid
Rigid adjective - Not allowing for any exceptions or loosening of standards.
Nonflexible and rigid are semantically related. You can use "Nonflexible" instead an adjective "Rigid".
Cite this Source
Rigid and Nonflexible. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonflexible/rigid
Nonflexible & Rigid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonflexible/rigid>.
Rigid or Nonflexible. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nonflexible/rigid.
Google Ngram Viewer shows how "nonflexible" and "rigid" have occurred on timeline