- Definitions|2
- Thesaurus|331
- Abbreviations|0
40 entries under secret topic. ×
| poser(noun, difficulty, challenge, question) | |
| enigma(noun, trouble, difficulty, challenge, question) | |
| problem(noun, trouble, difficulty, challenge, question) | |
| mystery(noun, trouble, difficulty, challenge, question) | |
| perplexity(noun, question, puzzle, mystery) | |
| puzzle(noun, trouble, difficulty, challenge, question) | |
| brainteaser(noun, difficulty, challenge, question) | |
| question(noun, trouble, challenge, puzzle) | |
| puzzlement(noun, question, puzzle, knot) | |
| riddle(noun, difficulty, challenge, question, problem) | |
| twister(noun, difficulty, challenge, question, problem) | |
| closed book(noun, expression, question, puzzle) | |
| crux(noun, difficulty, question, puzzle) | |
| cryptogram(noun, difficulty, question, puzzle) | |
| difficulty(noun, trouble, challenge, question) | |
| grabber(noun, difficulty, challenge, question, problem) | |
| mind-boggler(noun, challenge, doubt, question, problem) | |
| mystification(noun, question, puzzle, knot) | |
| sixty-four-thousand-dollar question(noun, expression, difficulty, question) | |
| sphinx(noun, difficulty, question, puzzle) |
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| APA | Smart Define. (2016). stumper thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stumper/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stumper thesaurus" https://smartdefine.org/stumper/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, stumper thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stumper/thesaurus/synonyms>. |
| MLA | Smart Define. "stumper thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/stumper/thesaurus/synonyms> |