Inflexible
Inflexible adjective - Not capable of changing or being changed.
Not crooked and inflexible are semantically related. In some cases you can use "Not crooked" instead an adjective "Inflexible".
Not crooked
Inflexible and not crooked are semantically related. Sometimes you can use "Inflexible" instead an adjective phrase "Not crooked".
Mutual synonyms
Cite this Source
Not crooked and Inflexible. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/inflexible/not_crooked
Inflexible & Not crooked. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/inflexible/not_crooked>.
Not crooked or Inflexible. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/inflexible/not_crooked.
Google Ngram Viewer shows how "inflexible" and "not crooked" have occurred on timeline