39 entries under question topic. ×

7
thriller(noun, name, difficulty, anxiety, confusion)
2
closed book(expression, secret, puzzle, subtlety)
2
mystery(noun, difficulty, secret, puzzle)
2
sixty-four-thousand-dollar question(expression, secret, puzzle, subtlety)
2
tough nut to crack(expression, idiom, difficulty, secret)
1
abstruseness(difficulty, secret, puzzle, subtlety)
1
brainteaser(difficulty, secret, puzzle, subtlety)
1
braintwister(difficulty, secret, puzzle, subtlety)
1
charade(difficulty, secret, puzzle, subtlety)
1
cliffhanger(difficulty, secret, puzzle, obscurity)
1
crux(difficulty, secret, puzzle, obscurity)
1
cryptogram(difficulty, secret, puzzle, obscurity)
1
difficulty(secret, puzzle, obscurity, subtlety)
1
grabber(difficulty, anxiety, confusion, doubt)
1
inscrutability(difficulty, secret, puzzle, subtlety)
1
inscrutableness(difficulty, secret, puzzle, subtlety)
1
mindboggler(difficulty, secret, puzzle, subtlety)
1
mystification(secret, puzzle, obscurity, subtlety)
1
occult(difficulty, secret, puzzle, subtlety)
1
oracle(difficulty, secret, puzzle, subtlety)
<12>
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). chiller thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/chiller/thesaurus/synonyms
ChicagoSmart Define. 2015. "chiller thesaurus" https://smartdefine.org/chiller/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, chiller thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/chiller/thesaurus/synonyms>.
MLASmart Define. "chiller thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/chiller/thesaurus/synonyms>