Bottom
Bottom noun - An immaterial thing upon which something else rests.
Usage example: the bottom of his thesis is the assumption that people are fundamentally good
Substratum is a synonym for bottom in foundation topic. In some cases you can use "Substratum" instead a noun "Bottom", when it comes to topics like over.
Substratum
Substratum noun - Any stratum or layer lying underneath another.
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Synonyms for Substratum
Bottom is a synonym for substratum in base topic. You can use "Bottom" instead a noun "Substratum", if it concerns topics such as over.
Nearby Word: substrate
Mutual synonyms
Cite this Source
Substratum and Bottom. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/bottom/substratum
Bottom & Substratum. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/bottom/substratum>.
Substratum or Bottom. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/bottom/substratum.
Google Ngram Viewer shows how "bottom" and "substratum" have occurred on timeline