Headlong and Unreasonable

Headlong

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

Unreasonable and headlong are semantically related in behaviour topic. In some cases you can use "Unreasonable" instead an adjective "Headlong", when it comes to topics like impetuous, blind.

Unreasonable

Unreasonable adjective - Having no basis in reason or fact.

Headlong and unreasonable are semantically related in behaviour topic. Sometimes you can use "Headlong" instead an adjective "Unreasonable", if it concerns topics such as impetuous, blind.

Cite this Source
Unreasonable and Headlong. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/headlong/unreasonable
Headlong & Unreasonable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/headlong/unreasonable>.
Unreasonable or Headlong. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/headlong/unreasonable.
Google Ngram Viewer shows how "headlong" and "unreasonable" have occurred on timeline