Synonyms|7Antonyms|0|Broader|0Narrower|0Related|0
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science fiction(noun, expression, future, sci-fi)
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futurism(noun, sci-fi)
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sci-fi(noun, futurism)
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sci-fi movie(noun, expression, futurism, sci-fi)
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space fiction(noun, expression, futurism, sci-fi)
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space odyssey(noun, expression, futurism, sci-fi)
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space opera(noun, expression, futurism, sci-fi)
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APASmart Define. (2011). SF thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sf/thesaurus/synonyms
ChicagoSmart Define. 2011. "SF thesaurus" https://smartdefine.org/sf/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, SF thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sf/thesaurus/synonyms>.
MLASmart Define. "SF thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/sf/thesaurus/synonyms>