Cruel
Cruel adjective - Having or showing the desire to inflict severe pain and suffering on others.
Inflexible and cruel are semantically related. In some cases you can use "Inflexible" instead an adjective "Cruel".
Inflexible
Inflexible adjective - Not capable of changing or being changed.
Cruel and inflexible are semantically related. Sometimes you can use "Cruel" instead an adjective "Inflexible".
Mutual synonyms
Cite this Source
Inflexible and Cruel. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/cruel/inflexible
Cruel & Inflexible. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/cruel/inflexible>.
Inflexible or Cruel. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/cruel/inflexible.
Google Ngram Viewer shows how "cruel" and "inflexible" have occurred on timeline