- Definitions|2
- Thesaurus|226
- Abbreviations|0
39 entries under mystery topic. ×
| enigma(noun, difficulty, question, secret, puzzle) | |
| riddle(noun, difficulty, question, secret, puzzle) | |
| problem(noun, difficulty, question, secret, puzzle) | |
| puzzle(noun, difficulty, question, secret, obscurity) | |
| brainteaser(noun, difficulty, question, secret, puzzle) | |
| poser(noun, difficulty, question, secret, puzzle) | |
| puzzlement(question, secret, puzzle, obscurity, knot) | |
| stickler(difficulty, question, secret, puzzle, knot) | |
| stumper(difficulty, question, secret, puzzle, knot) | |
| teaser(difficulty, question, secret, puzzle, knot) | |
| tough nut to crack(expression, idiom, question, secret, puzzle) | |
| twister(difficulty, question, secret, puzzle, knot) | |
| closed book(expression, difficulty, question, secret, puzzle) | |
| mystification(question, secret, puzzle, obscurity, knot) | |
| perplexity(noun, difficulty, question, secret, puzzle) | |
| abstruseness(difficulty, question, secret, puzzle, obscurity) | |
| braintwister(difficulty, question, secret, puzzle, obscurity) | |
| charade(difficulty, question, secret, puzzle, obscurity) | |
| chiller(difficulty, question, secret, puzzle, obscurity) | |
| cliffhanger(difficulty, question, secret, puzzle, knot) |
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| APA | Smart Define. (2015). cryptogram thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cryptogram/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cryptogram thesaurus" https://smartdefine.org/cryptogram/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, cryptogram thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cryptogram/thesaurus/synonyms>. |
| MLA | Smart Define. "cryptogram thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/cryptogram/thesaurus/synonyms> |