-1
preoccupation
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study
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Don Quixote
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Walter Mitty(noun, expression, visionary, idealist, dreamer)
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radio astronomer(noun, expression, astronomer)
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space scientist(noun, expression, astronomer)
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thinker
11 years ago|5.3k views|share |citing 
APASmart Define. (2015). daydreamer thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/daydreamer/thesaurus/synonyms
ChicagoSmart Define. 2015. "daydreamer thesaurus" https://smartdefine.org/daydreamer/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, daydreamer thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/daydreamer/thesaurus/synonyms>.
MLASmart Define. "daydreamer thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/daydreamer/thesaurus/synonyms>