- Definitions|2
- Thesaurus|331
- Abbreviations|0
33 entries under difficulty topic. ×
| chiller(noun, question, secret, puzzle) | |
| cliffhanger(noun, question, secret, puzzle) | |
| inscrutability(noun, question, secret, puzzle) | |
| inscrutableness(noun, question, secret, puzzle) | |
| mindboggler(noun, question, secret, puzzle) | |
| occult(noun, question, secret, puzzle) | |
| oracle(noun, question, secret, puzzle) | |
| rebus(noun, question, secret, puzzle) | |
| rune(noun, question, secret, puzzle) | |
| secrecy(noun, question, secret, puzzle) | |
| subtlety(noun, question, secret, puzzle) | |
| thriller(noun, question, secret, puzzle) | |
| whodunit(noun, question, secret, puzzle) |
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| APA | Smart Define. (2016). stumper thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stumper/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stumper thesaurus" https://smartdefine.org/stumper/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, stumper thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stumper/thesaurus/synonyms>. |
| MLA | Smart Define. "stumper thesaurus" 29 February 2016. Web. 21 September 2026. <https://smartdefine.org/stumper/thesaurus/synonyms> |