sill

noun

(geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock

structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure

Synonyms for sill

mudsill doorsilln doorstone thresholdn

Synonyms & related words for sill

Find synonyms, related words, and the definition of sill — including mudsill, doorsill, doorstone, threshold. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to sill

Explore words related to sill — words associated with it, words that go with it, and its nearest matches in meaning. Related words include cill, groundsill, windowsill, doorjamb, doorcase, doorframe, window, windowy. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for sill

Common synonyms for sill include mudsill, doorsill, doorstone, threshold — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.