Rocket
Rocket noun - A jet engine containing its own propellant and driven by reaction propulsion.
Spacecraft and rocket are semantically related in space topic. In some cases you can use "Spacecraft" instead a noun "Rocket", when it comes to topics like projectile.
Spacecraft
Spacecraft noun - A craft capable of traveling in outer space; technically, a satellite around the sun.
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Synonyms for Spacecraft
Rocket and spacecraft are semantically related in space topic. You can use "Rocket" instead a noun "Spacecraft", if it concerns topics such as spaceship.
Both words in one sentence
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Although the whole rocket won't go to space, the spacecraft/rocket company SpaceX plans to make a reusable version of their Falcon 9 launch vehicle, with its two stages returning to and landing back at the launch site on their tails, with rocket propulsion and landing gear.
Source: Retro Rocket - Only very indirectly related to the small rocket motors used to provide retrograde thrust to an orbiting spacecraft (which even the earliest Space Race orbiters had).
Source: Retro Rocket -
You have all the spacecraft and rocket parts you might need, all the eager pilots you may require to test them out, an unexpectedly realistic physics engine and an entire solar system.
Source: Quicksand Box
Cite this Source
Spacecraft and Rocket. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rocket/spacecraft
Rocket & Spacecraft. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rocket/spacecraft>.
Spacecraft or Rocket. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rocket/spacecraft.
Google Ngram Viewer shows how "rocket" and "spacecraft" have occurred on timeline