49 entries under puzzle topic. ×
| enigma(noun, trouble, challenge, question) | |
| mystery(noun, trouble, challenge, unknown) | |
| occult(noun, adjective, evil, obscure, dark) | |
| riddle(noun, trouble, challenge, question) | |
| conundrum(noun, trouble, challenge, question) | |
| closed book(noun, expression, idiom, trouble, challenge) | |
| brain-teaser(noun, trouble, challenge, question) | |
| whodunit(noun, question, perplexity, obscurity) | |
| oracle(noun, question, confidence, obscurity) | |
| puzzlement(noun, trouble, challenge, question) | |
| mystification(noun, trouble, challenge, question) | |
| paradox(noun, trouble, challenge, question) | |
| perplexity(noun, question, problem, obscurity) | |
| brainteaser(noun, question, perplexity, obscurity) | |
| crux(noun, trouble, challenge, question) | |
| secrecy(question, obscurity, subtlety, anonymity) | |
| teaser(noun, question, knot, mystery) | |
| problem(noun, trouble, challenge, question) | |
| abstruseness(question, perplexity, obscurity, subtlety) | |
| braintwister(question, perplexity, obscurity, subtlety) |
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| APA | Smart Define. (2016). secret thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/secret/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "secret thesaurus" https://smartdefine.org/secret/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, secret thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/secret/thesaurus/synonyms>. |
| MLA | Smart Define. "secret thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/secret/thesaurus/synonyms> |