3
reverie(noun, study, vision, dream, daydream)
3
trance(noun, study, vision, fantasy, dream)
2
absorption(noun, fantasy, dream, thoughtfulness, vagueness)
2
abstraction(noun, fantasy, dream, thoughtfulness, vagueness)
2
brown study(noun, expression, dream, daydream, trance)
2
daydream(noun, fantasy, dream, thoughtfulness, vagueness)
2
daydreamer
2
dream(noun, daydream, trance)
2
dreaminess(noun, study, vision, fantasy, dream)
2
dreaming(noun, fantasy, dream, thoughtfulness, vagueness)
2
fantasy(noun, dream, thoughtfulness, vagueness, musing)
2
muse(noun, study, vision, fantasy, dream)
2
musing(noun, fantasy, dream, thoughtfulness, vagueness)
2
pensiveness(noun, study, vision, fantasy, dream)
2
pipe dream(noun, expression, fantasy, dream, thoughtfulness)
2
preoccupation(noun, fantasy, dream, thoughtfulness, vagueness)
2
study(noun, vision, fantasy, dream, thoughtfulness)
2
woolgathering(noun, study, vision, fantasy, dream)
1
absence of mind(expression, idiom)
1
absent
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APASmart Define. (2015). castle-building thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/castle-building/thesaurus/synonyms
ChicagoSmart Define. 2015. "castle-building thesaurus" https://smartdefine.org/castle-building/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, castle-building thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/castle-building/thesaurus/synonyms>.
MLASmart Define. "castle-building thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/castle-building/thesaurus/synonyms>