- Definitions|2
- Thesaurus|331
- Abbreviations|0
28 entries under challenge topic. ×
| informalposer(noun, trouble, question) | |
| intricacy(noun, question, puzzle, example) | |
| quandary(noun, trouble, question) | |
| bugaboo(noun, question, puzzle, example) | |
| cliff-hanger(noun, question, puzzle, example) | |
| illustration(noun, question, puzzle, example) | |
| query(noun, doubt, question, uncertainty) | |
| sixty-four thousand dollar question(noun, expression, idiom, question) |
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| APA | Smart Define. (2016). stumper thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stumper/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stumper thesaurus" https://smartdefine.org/stumper/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, stumper thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stumper/thesaurus/synonyms>. |
| MLA | Smart Define. "stumper thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/stumper/thesaurus/synonyms> |