40 entries under puzzle topic. ×

1
cliffhanger(difficulty, question, secret, knot)
1
rune(difficulty, question, secret, obscurity)
1
secrecy(difficulty, question, secret, obscurity)
1
secret(question, problem, obscurity, knot)
1
sphinx(difficulty, question, secret, knot)
1
subtlety(difficulty, question, secret, obscurity)
1
thriller(difficulty, question, secret, obscurity)
1
whodunit(difficulty, question, secret, obscurity)
1
why(difficulty, question, secret, knot)
0
crux(difficulty, question, secret, knot)
0
difficulty(question, secret, obscurity, subtlety)
0
grabber(difficulty, question, secret, knot)
0
inscrutability(difficulty, question, secret, obscurity)
0
inscrutableness(difficulty, question, secret, obscurity)
0
mindboggler(difficulty, question, secret, obscurity)
0
occult(difficulty, question, secret, obscurity)
0
oracle(difficulty, question, secret, obscurity)
0
puzzler(difficulty, question, problem, mystery)
0
question(difficulty, secret, obscurity, knot)
0
rebus(difficulty, question, secret, obscurity)
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APASmart Define. (2015). cryptogram thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/cryptogram/thesaurus/synonyms
ChicagoSmart Define. 2015. "cryptogram thesaurus" https://smartdefine.org/cryptogram/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, cryptogram thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cryptogram/thesaurus/synonyms>.
MLASmart Define. "cryptogram thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/cryptogram/thesaurus/synonyms>