Challenging
Challenging adjective - Requiring considerable physical or mental effort.
Protest against and challenging are semantically related. In some cases you can use "Protest against" instead a verb "Challenging".
Protest against
Challenging and protest against are semantically related. Sometimes you can replace term "Challenging" with "Protest against", this words are similar.
Mutual synonyms
Cite this Source
Protest against and Challenging. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/challenging/protest_against
Challenging & Protest against. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/challenging/protest_against>.
Protest against or Challenging. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/challenging/protest_against.
Google Ngram Viewer shows how "challenging" and "protest against" have occurred on timeline