73 entries under noun topic. ×

0
cliff-hanger(challenge, question, puzzle, example)
0
defiance
0
demand
0
distrust
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doubt
0
illustration(challenge, question, puzzle, example)
0
inquiry
0
intricacy(challenge, question, puzzle, example)
0
mind-boggler(challenge, question, puzzle, example)
0
nonplus
0
screen
0
sixty-four thousand dollar question(expression, idiom, challenge, question)
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tickler
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). brainteaser thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/brainteaser/thesaurus/synonyms
ChicagoSmart Define. 2015. "brainteaser thesaurus" https://smartdefine.org/brainteaser/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, brainteaser thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/brainteaser/thesaurus/synonyms>.
MLASmart Define. "brainteaser thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/brainteaser/thesaurus/synonyms>