Synonyms|6Antonyms|0|Broader|0Narrower|0Related|0

6 entries under noun topic. ×

2
flying saucer(expression, rocket, spaceship)
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UFO
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rocket
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rocketship
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spaceship
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unidentified flying object
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APASmart Define. (2011). extraterrestrial spacecraft thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms
ChicagoSmart Define. 2011. "extraterrestrial spacecraft thesaurus" https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, extraterrestrial spacecraft thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms>.
MLASmart Define. "extraterrestrial spacecraft thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/extraterrestrial_spacecraft/thesaurus/synonyms>