Synonyms|6Antonyms|0|Broader|0Narrower|0Related|0
2
flying saucer(noun, expression, rocket, spaceship)
0
UFO(noun, object)
0
rocket
0
rocketship(noun, rocket)
0
spaceship(noun, rocket)
0
unidentified flying object(noun, unknown)
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APASmart Define. (2011). extraterrestrial spacecraft thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms
ChicagoSmart Define. 2011. "extraterrestrial spacecraft thesaurus" https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2011, extraterrestrial spacecraft thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms>.
MLASmart Define. "extraterrestrial spacecraft thesaurus" 24 May 2011. Web. 20 September 2026. <https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms>