Groundsill
Sill and groundsill are semantically related. In some cases you can use "Sill" instead a noun "Groundsill".
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
Groundsill and sill are semantically related. You can use "Groundsill" instead a noun "Sill".
Nearby Words: siller, Silling
Mutual synonyms
Cite this Source
Sill and Groundsill. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/groundsill/sill
Groundsill & Sill. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/groundsill/sill>.
Sill or Groundsill. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/groundsill/sill.
Google Ngram Viewer shows how "groundsill" and "sill" have occurred on timeline