Deep
Headlong
Headlong adjective - Acting or done with excessive or careless speed.
Mutual synonyms
Both words in one sentence
-
Knight in Sour Armor: For all his cynicism and snark, deep down Archie is quite the romantic knight-errand, and will unhesitatingly throw himself headlong into trouble in the name of a good cause (in particular if the cause in question is a pretty lady who needs his help).
Source: Literature / Nero Wolfe
Cite this Source
Headlong and Deep. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deep/headlong
Deep & Headlong. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deep/headlong>.
Headlong or Deep. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deep/headlong.
Google Ngram Viewer shows how "deep" and "headlong" have occurred on timeline