19 entries under enigma topic. ×

5
inscrutableness(difficulty, question, secret, puzzle, subtlety)
2
abstruseness(noun, difficulty, question, secret, puzzle)
2
closed book(expression, question, secret, puzzle, subtlety)
2
difficulty(noun, question, secret, puzzle, obscurity)
2
secrecy(noun, difficulty, challenge, question, secret)
2
sixty-four-thousand-dollar question(expression, question, secret, puzzle, subtlety)
1
brainteaser(difficulty, question, secret, puzzle, subtlety)
1
braintwister(difficulty, question, secret, puzzle, subtlety)
1
charade(difficulty, question, secret, puzzle, subtlety)
1
chiller(difficulty, question, secret, puzzle, subtlety)
1
mindboggler(difficulty, question, secret, puzzle, subtlety)
1
occult(difficulty, question, secret, puzzle, subtlety)
1
oracle(difficulty, question, secret, puzzle, subtlety)
1
poser(difficulty, question, secret, puzzle, subtlety)
1
rebus(difficulty, question, secret, puzzle, subtlety)
1
rune(difficulty, question, secret, puzzle, subtlety)
1
subtlety(noun, difficulty, question, secret, puzzle)
1
thriller(difficulty, question, secret, puzzle, subtlety)
1
whodunit(noun, difficulty, question, secret, puzzle)
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APASmart Define. (2015). inscrutability thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inscrutability/thesaurus/synonyms
ChicagoSmart Define. 2015. "inscrutability thesaurus" https://smartdefine.org/inscrutability/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inscrutability thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inscrutability/thesaurus/synonyms>.
MLASmart Define. "inscrutability thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inscrutability/thesaurus/synonyms>