Arduous
Killing
Killing adjective - Requiring much time, effort, or careful attention.
Usage example: a killing schedule that requires the touring company to play in a different city every night
Arduous is a synonym for killing in tiring topic. You can use "Arduous" instead an adjective "Killing", if it concerns topics such as exhausting.
Mutual synonyms
Related pairs
Cite this Source
Killing and Arduous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arduous/killing
Arduous & Killing. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arduous/killing>.
Killing or Arduous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arduous/killing.
Google Ngram Viewer shows how "arduous" and "killing" have occurred on timeline