120 entries under noun topic. ×
| whodunit(question, secret, puzzle, dilemma) | |
| brainteaser(difficulty, difficult, issue, challenge) | |
| teaser(difficulty, difficult, issue, challenge) | |
| head-scratcher(trouble, difficult, issue, challenge) | |
| labyrinth(secret, brain, twister, brain-twister) | |
| mystery story(expression, idiom, question, secret) | |
| bewilderment(question, secret, dilemma, mystery) | |
| tough nut to crack(expression, question, secret, puzzle) | |
| cipher(confidence, secret, mystery, brain-twister) | |
| code(confidence, secret, mystery, cipher) | |
| crossword(difficult, issue, question, task) | |
| crossword puzzle(expression, idiom, difficult, issue) | |
| cryptogram(difficulty, question, secret, puzzle) | |
| difficulty(trouble, difficult, issue, challenge) | |
| fair question(expression, idiom, question, secret) | |
| maze(secret, brain, twister, brain-twister) | |
| sphinx(difficulty, question, secret, puzzle) | |
| twister(difficulty, difficult, issue, challenge) | |
| anagram(question, problem, secret, puzzle) | |
| bone of contention(expression, idiom, question, secret) |
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| APA | Smart Define. (2016). enigma thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/enigma/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, enigma thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/enigma/thesaurus/synonyms>. |
| MLA | Smart Define. "enigma thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/enigma/thesaurus/synonyms> |