31 entries under obscurity topic. ×

1
braintwister(noun, difficulty, question, secret, puzzle)
1
chiller(noun, difficulty, question, secret, puzzle)
1
cliffhanger(noun, difficulty, question, secret, puzzle)
1
grabber(noun, difficulty, challenge, doubt, question)
1
mindboggler(noun, difficulty, question, secret, puzzle)
1
rebus(noun, difficulty, question, secret, puzzle)
1
rune(noun, difficulty, question, secret, puzzle)
1
sphinx(noun, difficulty, question, secret, puzzle)
1
stickler(noun, difficulty, challenge, doubt, question)
1
teaser(noun, difficulty, challenge, doubt, question)
1
twister(noun, difficulty, challenge, doubt, question)
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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>