Base
Base noun - An immaterial thing upon which something else rests.
Usage example: the firm belief that complete trust between husband and wife is the base of any successful marriage
Prop and base are semantically related. in foundation topic. In some cases you can use "Prop" instead the word "Base" as a noun or a verb, when it comes to topics like build plan or opinion on.
Mutual synonyms
How words are described
Both words in one sentence
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He almost never misses, but at anything past point blank range he has to line up his shots carefully, adjust his sights and he often uses a solid base to help prop up and steady his weapon.
Source: Film / Quigley Down Under -
In one such example, a Private at a US Army base was instructed to retrieve several barrels of Prop Washnote Remember, the Army does have Helicopters .
Source: Drill Sergeant Nasty - Usagi herself has become a Base-Breaking Character, with very vocal arguments about her being selfish and neglectful of her team and claims that the other characters seem to exist only to prop her up and add to her character.
Cite this Source
Prop and Base. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/base/prop
Base & Prop. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/base/prop>.
Prop or Base. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/base/prop.
Google Ngram Viewer shows how "base" and "prop" have occurred on timeline