54 entries under puzzle topic. ×

5
perplexity(noun, show, difficulty, question, secret)
5
confusion(noun, issue, question, subject, problem)
5
brainteaser(noun, difficulty, challenge, question, secret)
5
cryptogram(noun, difficulty, question, secret)
5
occult(noun, difficulty, question, confidence, secret)
5
puzzler(noun, show, difficulty, challenge, question)
5
stumper(noun, trouble, difficulty, challenge, question)
4
abstruseness(noun, difficulty, question, secret)
4
thriller(noun, difficulty, question, secret)
4
charade(noun, difficulty, question, secret)
3
intricacy(noun, challenge, question, dilemma)
2
inscrutableness(noun, difficulty, question, secret)
2
mind-boggler(noun, challenge, doubt, question, problem)
2
oracle(noun, difficulty, question, confidence, secret)
2
tough nut to crack(noun, expression, idiom, difficulty, secret)
1
braintwister(noun, difficulty, question, secret)
1
challenge(noun, difficulty, issue, question, subject)
1
chiller(noun, difficulty, question, secret)
1
cliffhanger(noun, difficulty, question, secret)
1
doubt(issue, question, subject, problem)
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APASmart Define. (2016). mystery thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mystery/thesaurus/synonyms
ChicagoSmart Define. 2016. "mystery thesaurus" https://smartdefine.org/mystery/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, mystery thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mystery/thesaurus/synonyms>.
MLASmart Define. "mystery thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/mystery/thesaurus/synonyms>