- Definitions|1
- Thesaurus|178
- Abbreviations|0
15 entries under expression topic. ×
| closed book(noun, idiom, question, secret) | |
| mystery story(noun, idiom, mystery) | |
| detective story(noun, idiom, doubt, page-turner) | |
| detective novel | |
| murder mystery(noun, doubt, page-turner) | |
| sixty-four-thousand-dollar question(question, secret, puzzle, subtlety) | |
| tough nut to crack(idiom, difficulty, question, secret) | |
| crime novel(noun, idiom, doubt, page-turner) | |
| work of fiction | |
| adventure movie(noun, doubt, page-turner) | |
| cloak and dagger(noun, idiom, doubt, page-turner) | |
| confidential information(perplexity, abstruseness, inscrutableness) | |
| magic number(perplexity, abstruseness, inscrutableness) | |
| privileged information(perplexity, abstruseness, inscrutableness) | |
| skeleton in cupboard(idiom, perplexity, abstruseness, inscrutableness) |
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| APA | Smart Define. (2016). whodunit thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/whodunit/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "whodunit thesaurus" https://smartdefine.org/whodunit/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, whodunit thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/whodunit/thesaurus/synonyms>. |
| MLA | Smart Define. "whodunit thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/whodunit/thesaurus/synonyms> |