Commenced
Improved and commenced are semantically related. In some cases you can use "Improved" instead a verb "Commenced".
Nearby Words: commencement, commencing
Cite this Source
Improved and Commenced. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/commenced/improved
Commenced & Improved. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/commenced/improved>.
Improved or Commenced. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/commenced/improved.
Google Ngram Viewer shows how "commenced" and "improved" have occurred on timeline