- Definitions|3
- Thesaurus|1.2k
- Abbreviations|0
203 entries under noun topic. ×
| enigma(trouble, show, dispute, difficulty) | |
| riddle(trouble, show, difficulty, challenge) | |
| conundrum(trouble, show, difficulty, challenge) | |
| puzzle(trouble, show, dispute, difficulty) | |
| problem(trouble, difficulty, issue, challenge) | |
| secret(adjective, trouble, challenge, secret) | |
| closed book(expression, idiom, trouble, challenge) | |
| brain-teaser(trouble, challenge, puzzle) | |
| whodunit(difficulty, question, secret, puzzle) | |
| poser(trouble, difficulty, challenge, question) | |
| question(trouble, issue, challenge, doubt) | |
| mystification(trouble, challenge, secret, puzzle) | |
| arcanum | |
| puzzlement(trouble, challenge, secret, puzzle) | |
| romance(excitement, allure, flight, adventure) | |
| secrecy(difficulty, challenge, dark, question) | |
| why(trouble, difficulty, reason, informal) | |
| dilemma(trouble, challenge, question, puzzle) | |
| mystery story(expression, idiom) | |
| paradox(trouble, challenge, problem, puzzle) |
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| APA | Smart Define. (2016). mystery thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mystery/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mystery thesaurus" https://smartdefine.org/mystery/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, mystery thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mystery/thesaurus/synonyms>. |
| MLA | Smart Define. "mystery thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/mystery/thesaurus/synonyms> |