Synonyms|62Antonyms|2|Broader|3Narrower|1Related|6

43 entries under puzzle topic. ×

1
thriller(difficulty, question, secret, subtlety)
1
twister(difficulty, question, secret, obscurity)
0
puzzler(difficulty, question, perplexity, mystery)
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APASmart Define. (2016). closed book thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/closed_book/thesaurus/synonyms
ChicagoSmart Define. 2016. "closed book thesaurus" https://smartdefine.org/closed_book/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, closed book thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/closed_book/thesaurus/synonyms>.
MLASmart Define. "closed book thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/closed_book/thesaurus/synonyms>