Close thought
Concentration and close thought are semantically related In some cases you can replace term "Concentration" with "Close thought", this terms are similar.
Concentration
Concentration noun - A focusing of the mind on something.
Close thought and concentration are semantically related in close attention topic. You can use "Close thought" instead a noun "Concentration".
Cite this Source
Concentration and Close thought. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/close_thought/concentration
Close thought & Concentration. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/close_thought/concentration>.
Concentration or Close thought. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/close_thought/concentration.
Google Ngram Viewer shows how "close thought" and "concentration" have occurred on timeline