Extensions
Improvements and extensions are semantically related. In some cases you can use "Improvements" instead a noun "Extensions".
Improvements
Extensions and improvements are semantically related. Sometimes you can use "Extensions" instead a noun "Improvements".
Mutual synonyms
Cite this Source
Improvements and Extensions. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/extensions/improvements
Extensions & Improvements. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/extensions/improvements>.
Improvements or Extensions. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/extensions/improvements.
Google Ngram Viewer shows how "extensions" and "improvements" have occurred on timeline