33 entries under mystery topic. ×

2
tough nut to crack(expression, idiom, question, secret, puzzle)
2
twister(noun, difficulty, challenge, question, secret)
1
charade(question, secret, puzzle, subtlety)
1
cliffhanger(difficulty, question, secret, puzzle, obscurity)
1
grabber(noun, difficulty, challenge, question, secret)
1
intricacy(noun, challenge, question, puzzle, example)
1
query(noun, challenge, question, puzzle, example)
1
rebus(question, secret, puzzle, subtlety)
1
sphinx(difficulty, question, secret, puzzle, obscurity)
0
bugaboo(noun, challenge, question, puzzle, example)
0
cliff-hanger(noun, challenge, question, puzzle, example)
0
illustration(noun, challenge, question, puzzle, example)
0
sixty-four thousand dollar question(noun, expression, idiom, challenge, question)
<12>
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APASmart Define. (2016). poser thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/poser/thesaurus/synonyms
ChicagoSmart Define. 2016. "poser thesaurus" https://smartdefine.org/poser/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, poser thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/poser/thesaurus/synonyms>.
MLASmart Define. "poser thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/poser/thesaurus/synonyms>