- Definitions|2
- Thesaurus|295
- Abbreviations|0
34 entries under difficulty topic. ×
| question(secret, puzzle, obscurity, subtlety) | |
| rebus(question, secret, puzzle, subtlety) | |
| riddle(question, secret, puzzle, obscurity) | |
| rune(question, secret, puzzle, subtlety) | |
| secrecy(question, secret, puzzle, obscurity) | |
| sphinx(question, secret, puzzle, perplexity) | |
| stickler(question, secret, puzzle, obscurity) | |
| stumper(question, secret, puzzle, perplexity) | |
| teaser(question, secret, puzzle, perplexity) | |
| thriller(question, secret, puzzle, subtlety) | |
| twister(question, secret, puzzle, obscurity) | |
| whodunit(question, secret, puzzle, subtlety) | |
| why(question, secret, puzzle, obscurity) | |
| puzzler(question, puzzle, perplexity, mystery) |
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| APA | Smart Define. (2015). abstruseness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abstruseness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "abstruseness thesaurus" https://smartdefine.org/abstruseness/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, abstruseness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abstruseness/thesaurus/synonyms>. |
| MLA | Smart Define. "abstruseness thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/abstruseness/thesaurus/synonyms> |