50 entries under noun topic. ×

2
twister(question, puzzle, conundrum)
1
bewilderment(question, puzzle, conundrum)
1
brainteaser(question, puzzle, riddle)
1
charade(question, puzzle, dilemma, complexity)
1
complexity(question, puzzle, dilemma, quandary)
1
complication(question, puzzle, dilemma, complexity)
1
confusing(question, puzzle, riddle)
1
confusion(question, puzzle, dilemma, complexity)
1
crux(trouble, challenge, puzzle)
1
difficult question(question, puzzle, riddle)
1
distraction(question, puzzle, dilemma, complexity)
1
doubt(question, puzzle, dilemma, complexity)
1
embarrassment(question, puzzle, dilemma, complexity)
1
entanglement(question, puzzle, dilemma, complexity)
1
eye teaser
1
intricacy(question, puzzle, conundrum)
1
maze(question, puzzle, dilemma, complexity)
1
mind-breaker(question, puzzle, riddle)
1
plight(question, puzzle, dilemma, complexity)
1
predicament(question, puzzle, dilemma, complexity)
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APASmart Define. (2016). brain-teaser thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/brain-teaser/thesaurus/synonyms
ChicagoSmart Define. 2016. "brain-teaser thesaurus" https://smartdefine.org/brain-teaser/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, brain-teaser thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/brain-teaser/thesaurus/synonyms>.
MLASmart Define. "brain-teaser thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/brain-teaser/thesaurus/synonyms>