- Definitions|0
- Thesaurus|184
- Abbreviations|0
73 entries under noun topic. ×
| enigma(difficulty, challenge, question, secret) | |
| poser(difficulty, challenge, question, secret) | |
| problem(difficulty, challenge, question, secret) | |
| puzzle(difficulty, challenge, question, secret) | |
| riddle(difficulty, challenge, question, secret) | |
| conundrum(difficulty, challenge, question, secret) | |
| mystery(difficulty, challenge, question, secret) | |
| stumper(difficulty, challenge, question, secret) | |
| challenge(question, puzzle, mystery, riddle) | |
| code | |
| cryptogram(difficulty, question, secret, puzzle) | |
| maze | |
| cipher | |
| perplexity(question, secret, puzzle, mystery) | |
| teaser(difficulty, challenge, question, secret) | |
| trouble(puzzle, riddle, enigma) | |
| closed book(expression, question, secret, puzzle) | |
| matter(puzzle, riddle, enigma) | |
| puzzler(difficulty, challenge, question, puzzle) | |
| rebus(question, secret, puzzle, subtlety) |
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| APA | Smart Define. (2015). brainteaser thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/brainteaser/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "brainteaser thesaurus" https://smartdefine.org/brainteaser/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, brainteaser thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/brainteaser/thesaurus/synonyms>. |
| MLA | Smart Define. "brainteaser thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/brainteaser/thesaurus/synonyms> |