Base
Base noun - An immaterial thing upon which something else rests.
Source is a synonym for base in essence topic. In some cases you can use "Source" instead a noun "Base", when it comes to topics like fundamental part.
Source
Source noun - A point or place at which something is invented or provided.
Mutual synonyms
How words are described
Both words in one sentence
- It is to become their mining base and a source of slaves.
Source: Creator / Mikhail Akhmanov - Sterling repeatedly ends up in the psych ward after revealing his source for (for example) a Japanese bomber attack on the base.
Source: Unbelievable Source Plot -
Villain Source (formerly Villain Supply) has options of either a Skull Island or a subterranean base on a volcano island.
Source: Island Base
Cite this Source
Source and Base. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/base/source
Base & Source. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/base/source>.
Source or Base. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/base/source.
Google Ngram Viewer shows how "base" and "source" have occurred on timeline