Heedless
Heedless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Overoptimistic and heedless are semantically related. In some cases you can use "Overoptimistic" instead an adjective "Heedless".
Overoptimistic
Heedless and overoptimistic are semantically related. Sometimes you can use "Heedless" instead an adjective "Overoptimistic".
Cite this Source
Overoptimistic and Heedless. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/heedless/overoptimistic
Heedless & Overoptimistic. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/heedless/overoptimistic>.
Overoptimistic or Heedless. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/heedless/overoptimistic.
Google Ngram Viewer shows how "heedless" and "overoptimistic" have occurred on timeline