Contesting
Challenging and contesting are semantically related. In some cases you can use "Challenging" instead an adjective "Contesting".
Challenging
Challenging adjective - Requiring considerable physical or mental effort.
Contesting and challenging are semantically related. Sometimes you can use "Contesting" instead an adjective "Challenging".
Cite this Source
Challenging and Contesting. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/contesting/challenging
Contesting & Challenging. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/contesting/challenging>.
Challenging or Contesting. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/contesting/challenging.
Google Ngram Viewer shows how "contesting" and "challenging" have occurred on timeline