Arduous and Headlong

Arduous

Arduous adjective - Requiring considerable physical or mental effort.

Headlong and arduous are semantically related. In some cases you can use "Headlong" instead an adjective "Arduous".

Nearby Word: arduously

Headlong

Headlong adjective - Acting or done with excessive or careless speed.

Arduous and headlong are semantically related. Sometimes you can use "Arduous" instead an adjective "Headlong".
Cite this Source
Headlong and Arduous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/arduous/headlong
Arduous & Headlong. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/arduous/headlong>.
Headlong or Arduous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/arduous/headlong.
Google Ngram Viewer shows how "arduous" and "headlong" have occurred on timeline