Head rest
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
Head rest and sill are semantically related. Sometimes you can use "Head rest" instead a noun "Sill".
Nearby Words: siller, Silling
Mutual synonyms
Cite this Source
Sill and Head rest. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/head_rest/sill
Head rest & Sill. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/head_rest/sill>.
Sill or Head rest. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/head_rest/sill.
Google Ngram Viewer shows how "head rest" and "sill" have occurred on timeline