Focus
Fasten
Fasten verb - To fix (as one's attention) steadily toward a central objective.
Usage example: if you could fasten your attention on one task for more than a minute, you just might get something done
Focus is a synonym for fasten in direct topic. Sometimes you can use "Focus" instead a verb "Fasten", if it concerns topics such as concentrate.
Cite this Source
Fasten and Focus. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/focus/fasten
Focus & Fasten. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/focus/fasten>.
Fasten or Focus. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/focus/fasten.
Google Ngram Viewer shows how "focus" and "fasten" have occurred on timeline