- Definitions|1
- Thesaurus|178
- Abbreviations|0
9 entries under idiom topic. ×
| closed book(noun, expression, question, secret) | |
| mystery story(noun, expression, mystery) | |
| detective story(noun, expression, doubt, page-turner) | |
| detective novel | |
| tough nut to crack(expression, difficulty, question, secret) | |
| crime novel(noun, expression, doubt, page-turner) | |
| work of fiction | |
| cloak and dagger(noun, expression, doubt, page-turner) | |
| skeleton in cupboard(expression, perplexity, abstruseness, inscrutableness) |
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| APA | Smart Define. (2016). whodunit thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/whodunit/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "whodunit thesaurus" https://smartdefine.org/whodunit/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, whodunit thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/whodunit/thesaurus/synonyms>. |
| MLA | Smart Define. "whodunit thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/whodunit/thesaurus/synonyms> |