Careless
Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Overoptimistic and careless are semantically related. In some cases you can use "Overoptimistic" instead an adjective "Careless".
Overoptimistic
Careless and overoptimistic are semantically related. Sometimes you can use "Careless" instead an adjective "Overoptimistic".
Cite this Source
Overoptimistic and Careless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/careless/overoptimistic
Careless & Overoptimistic. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/careless/overoptimistic>.
Overoptimistic or Careless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/careless/overoptimistic.
Google Ngram Viewer shows how "careless" and "overoptimistic" have occurred on timeline