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