40 entries under question topic. ×

1
chiller(difficulty, secret, puzzle, obscurity)
1
cliffhanger(difficulty, secret, puzzle, knot)
1
rune(difficulty, secret, puzzle, obscurity)
1
secrecy(difficulty, secret, puzzle, obscurity)
1
secret(problem, puzzle, obscurity, knot)
1
sphinx(difficulty, secret, puzzle, knot)
1
subtlety(difficulty, secret, puzzle, obscurity)
1
thriller(difficulty, secret, puzzle, obscurity)
1
whodunit(difficulty, secret, puzzle, obscurity)
1
why(difficulty, secret, puzzle, knot)
0
crux(difficulty, secret, puzzle, knot)
0
difficulty(secret, puzzle, obscurity, subtlety)
0
grabber(difficulty, secret, puzzle, knot)
0
inscrutability(difficulty, secret, puzzle, obscurity)
0
inscrutableness(difficulty, secret, puzzle, obscurity)
0
mindboggler(difficulty, secret, puzzle, obscurity)
0
occult(difficulty, secret, puzzle, obscurity)
0
oracle(difficulty, secret, puzzle, obscurity)
0
puzzler(difficulty, problem, puzzle, mystery)
0
rebus(difficulty, secret, puzzle, obscurity)
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APASmart Define. (2015). cryptogram thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cryptogram/thesaurus/synonyms
ChicagoSmart Define. 2015. "cryptogram thesaurus" https://smartdefine.org/cryptogram/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cryptogram thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cryptogram/thesaurus/synonyms>.
MLASmart Define. "cryptogram thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/cryptogram/thesaurus/synonyms>