Base
Base noun - An immaterial thing upon which something else rests.
Spacecraft and base are semantically related. In some cases you can use "Spacecraft" instead a noun "Base".
Spacecraft
Spacecraft noun - A craft capable of traveling in outer space; technically, a satellite around the sun.
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Synonyms for Spacecraft
Base and spacecraft are semantically related. Sometimes you can use "Base" instead a noun "Spacecraft".
Mutual synonyms
Both words in one sentence
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We Come in Peace Shoot to Kill: The first alien spacecraft that comes to the Moon base does so in sincere peace.
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Consequently, small craft are almost always attached to a base of some sort or larger spacecraft.
Source: Standard Sci-Fi Fleet - Space: 1999: Notably in the episode "The Last Enemy" the Alphans can not only hear a spacecraft flying over the base, but cower on the floor with their ears covered as missiles fly overhead.
Source: Space Is Noisy
Cite this Source
Spacecraft and Base. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/base/spacecraft
Base & Spacecraft. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/base/spacecraft>.
Spacecraft or Base. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/base/spacecraft.
Google Ngram Viewer shows how "base" and "spacecraft" have occurred on timeline