Base
Base noun - An immaterial thing upon which something else rests.
Foundations and base are semantically related In some cases you can use "Foundations" instead a noun "Base".
Foundations
Base and foundations are semantically related in basis for something physical or mental topic. You can use "Base" instead a noun "Foundations".
Mutual synonyms
Both words in one sentence
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Later he also steals a tower that conveniently has a floating base by breaking its foundations and towing it out of the harbor with boats.
Source: Police Are Useless -
The Qin Dynasty lasted less than 15 years, but it formed the very foundations of Chinese society, and governance to which future dynasties would base and modify their rule on.
Source: Short-Lived Big Impact -
In Mass Foundations: Redemption in the Stars, The Courier sees his ally Lynch engaging the asari vanguard at the Shadow Broker base before forced to turn around.
Source: Gory Discretion Shot
Cite this Source
Foundations and Base. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/base/foundations
Base & Foundations. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/base/foundations>.
Foundations or Base. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/base/foundations.
Google Ngram Viewer shows how "base" and "foundations" have occurred on timeline