Rugged
Rugged adjective - Harsh and threatening in manner or appearance.
Usage example: the warrior's rugged features frightened the child
Rigid and rugged are semantically related in harsh topic. In some cases you can use "Rigid" instead an adjective "Rugged", when it comes to topics like hard, uncompromising.
Mutual synonyms
Cite this Source
Rigid and Rugged. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/rugged/rigid
Rugged & Rigid. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/rugged/rigid>.
Rigid or Rugged. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/rugged/rigid.
Google Ngram Viewer shows how "rugged" and "rigid" have occurred on timeline