Inflexible and Unruly

Inflexible

Inflexible adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: her inflexible father was unmoved by tears and pleading, and he grounded her anyway

Unruly and inflexible are semantically related. In some cases you can use "Unruly" instead an adjective "Inflexible".

Unruly

Unruly adjective - Given to resisting authority or another's control.
Usage example: unruly pupils were given detention as a matter of course

Inflexible and unruly are semantically related. Sometimes you can use "Inflexible" instead an adjective "Unruly".
Cite this Source
Unruly and Inflexible. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/inflexible/unruly
Inflexible & Unruly. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/inflexible/unruly>.
Unruly or Inflexible. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/inflexible/unruly.
Google Ngram Viewer shows how "inflexible" and "unruly" have occurred on timeline