74 entries under imaginary topic. ×

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make-believe
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make-believe hypothetical(expression, fake, false, fanciful)
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notional(fake, false, fanciful, illusory)
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ostensible(fake, false, fanciful, illusory)
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out of this world(expression, idiom, illusory, dreamlike)
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pretend
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reachy(fake, false, fanciful, illusory)
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romantic(fake, false, fanciful, illusory)
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seeming(fake, false, fanciful, illusory)
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sham(fake, false, fanciful, illusory)
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storybook(fake, false, fanciful, illusory)
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suppositious(fake, false, fanciful, illusory)
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supposititious(fake, false, fanciful, illusory)
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thought up(expression, fictional)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>