Sill rail
Window sill and sill rail are semantically related. In some cases you can replace phrase "Window sill" with "Sill rail", this phrases are similar.
Window sill
Sill rail and window sill are semantically related. You can use "Sill rail" instead a noun phrase "Window sill".
Mutual synonyms
Cite this Source
Window sill and Sill rail. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/sill_rail/window_sill
Sill rail & Window sill. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/sill_rail/window_sill>.
Window sill or Sill rail. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/sill_rail/window_sill.
Google Ngram Viewer shows how "sill rail" and "window sill" have occurred on timeline