16 entries under complexity topic. ×

2
dilemma(noun, trouble, challenge, question, puzzle)
2
stumper(noun, question, puzzle, dilemma)
2
teaser(noun, question, puzzle, dilemma)
1
charade(noun, question, puzzle, dilemma)
1
complication(noun, question, puzzle, dilemma)
1
confusion(noun, question, puzzle, dilemma)
1
distraction(noun, question, puzzle, dilemma)
1
doubt(noun, question, puzzle, dilemma)
1
embarrassment(noun, question, puzzle, dilemma)
1
entanglement(noun, question, puzzle, dilemma)
1
maze(noun, question, puzzle, dilemma)
1
plight(noun, question, puzzle, dilemma)
1
predicament(noun, question, puzzle, dilemma)
1
quandary(noun, question, puzzle, dilemma)
1
rebus(noun, question, puzzle, dilemma)
1
strait(noun, question, puzzle, dilemma)
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APASmart Define. (2016). brain-teaser thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/brain-teaser/thesaurus/synonyms
ChicagoSmart Define. 2016. "brain-teaser thesaurus" https://smartdefine.org/brain-teaser/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, brain-teaser thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/brain-teaser/thesaurus/synonyms>.
MLASmart Define. "brain-teaser thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/brain-teaser/thesaurus/synonyms>