Extensions
Windowsills and extensions are semantically related. In some cases you can use "Windowsills" instead a noun "Extensions".
Windowsills
Extensions and windowsills are semantically related. Sometimes you can use "Extensions" instead a noun "Windowsills".
Mutual synonyms
Cite this Source
Windowsills and Extensions. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extensions/windowsills
Extensions & Windowsills. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extensions/windowsills>.
Windowsills or Extensions. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extensions/windowsills.
Google Ngram Viewer shows how "extensions" and "windowsills" have occurred on timeline