- Definitions|3
- Thesaurus|1.2k
- Abbreviations|0
75 entries under idiom topic. ×
| closed book(noun, expression, trouble, challenge) | |
| mystery story(noun, expression) | |
| tough nut to crack(noun, expression, difficulty, secret) | |
| miracle play(expression, the drama) | |
| profound secret(expression, secret) | |
| sealed book(expression, secret) | |
| stage play(expression, the drama) | |
| line of business | |
| line of work | |
| matter of ignorance | |
| mode of worship | |
| mystery of mysteries | |
| nut to crack | |
| order of worship | |
| sixty-four dollar question | |
| theater of cruelty | |
| walk of life | |
| work of fiction | |
| form of worship | |
| frontiers of knowledge |
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| APA | Smart Define. (2016). mystery thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mystery/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mystery thesaurus" https://smartdefine.org/mystery/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, mystery thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mystery/thesaurus/synonyms>. |
| MLA | Smart Define. "mystery thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/mystery/thesaurus/synonyms> |