Sill
Sill noun - Structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure.
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Synonyms for Sill
Window sill and sill are semantically related. In some cases you can use "Window sill" instead a noun "Sill".
Nearby Words: siller, Silling
Window sill
Sill and window sill are semantically related. You can use "Sill" instead a noun phrase "Window sill".
Mutual synonyms
Cite this Source
Window sill and Sill. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/sill/window_sill
Sill & Window sill. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/sill/window_sill>.
Window sill or Sill. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/sill/window_sill.
Google Ngram Viewer shows how "sill" and "window sill" have occurred on timeline