18 entries under mystery topic. ×

1
cliffhanger(difficulty, question, secret, puzzle, obscurity)
1
crux(difficulty, question, secret, puzzle, obscurity)
1
cryptogram(difficulty, question, secret, puzzle, obscurity)
1
grabber(difficulty, question, secret, puzzle, perplexity)
1
mystification(question, secret, puzzle, obscurity, subtlety)
1
perplexity(noun, difficulty, question, secret, puzzle)
1
problem(difficulty, question, secret, puzzle, obscurity)
1
puzzle(difficulty, question, secret, obscurity)
1
puzzlement(question, secret, puzzle, obscurity, subtlety)
1
question(difficulty, secret, puzzle, obscurity, subtlety)
1
riddle(difficulty, question, secret, puzzle, obscurity)
1
sphinx(difficulty, question, secret, puzzle, perplexity)
1
stickler(difficulty, question, secret, puzzle, obscurity)
1
stumper(difficulty, question, secret, puzzle, perplexity)
1
teaser(difficulty, question, secret, puzzle, perplexity)
1
twister(difficulty, question, secret, puzzle, obscurity)
1
why(difficulty, question, secret, puzzle, obscurity)
0
puzzler(difficulty, question, puzzle, perplexity)
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APASmart Define. (2011). braintwister thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/braintwister/thesaurus/synonyms
ChicagoSmart Define. 2011. "braintwister thesaurus" https://smartdefine.org/braintwister/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, braintwister thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/braintwister/thesaurus/synonyms>.
MLASmart Define. "braintwister thesaurus" 23 May 2011. Web. 1 October 2026. <https://smartdefine.org/braintwister/thesaurus/synonyms>