Inflexible
Inflexible adjective - Not capable of changing or being changed.
Valid and inflexible are semantically related. In some cases you can use "Valid" instead an adjective "Inflexible".
Valid
Valid adjective - According to the rules of logic.
Inflexible and valid are semantically related. Sometimes you can use "Inflexible" instead an adjective "Valid".
Nearby Words: validity, validation
Mutual synonyms
Cite this Source
Valid and Inflexible. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/inflexible/valid
Inflexible & Valid. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/inflexible/valid>.
Valid or Inflexible. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/inflexible/valid.
Google Ngram Viewer shows how "inflexible" and "valid" have occurred on timeline