29 entries under mystery topic. ×

1
stickler(noun, difficulty, challenge, question, secret)
1
twister(noun, difficulty, challenge, question, secret)
1
why(noun, difficulty, question, secret, puzzle)
0
bugaboo(noun, challenge, question, puzzle, example)
0
cliff-hanger(noun, challenge, question, puzzle, example)
0
illustration(noun, challenge, question, puzzle, example)
0
intricacy(noun, challenge, question, puzzle, example)
0
mind-boggler(noun, challenge, question, puzzle, example)
0
sixty-four thousand dollar question(noun, expression, idiom, challenge, question)
<12>
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). brainteaser thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/brainteaser/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainteaser thesaurus" https://smartdefine.org/brainteaser/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, brainteaser thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/brainteaser/thesaurus/synonyms>.
MLASmart Define. "brainteaser thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/brainteaser/thesaurus/synonyms>