Nonflexible
Stiff and nonflexible are semantically related. In some cases you can use "Stiff" instead an adjective "Nonflexible".
Stiff
Stiff adjective - Incapable of or highly resistant to bending.
Nonflexible and stiff are semantically related. You can use "Nonflexible" instead an adjective "Stiff".
Mutual synonyms
Cite this Source
Stiff and Nonflexible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/nonflexible/stiff
Nonflexible & Stiff. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/nonflexible/stiff>.
Stiff or Nonflexible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/nonflexible/stiff.
Google Ngram Viewer shows how "nonflexible" and "stiff" have occurred on timeline