First base
First base noun - The base that must be touched first by a base runner in baseball.
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Synonyms for First base
Source and first base are semantically related. In some cases you can use "Source" instead a noun phrase "First base".
Source
Source noun - A point or place at which something is invented or provided.
Usage example: a source of inspiration
First base and source are semantically related. Sometimes you can use "First base" instead a noun "Source".
Mutual synonyms
Cite this Source
Source and First base. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/first_base/source
First base & Source. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/first_base/source>.
Source or First base. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/first_base/source.
Google Ngram Viewer shows how "first base" and "source" have occurred on timeline