Synonyms|782Antonyms|30|Broader|36Narrower|4Related|203

59 entries under puzzle topic. ×

1
grabber(noun, difficulty, challenge, question, problem)
1
inscrutability(difficulty, question, secret, obscurity)
1
inscrutableness(difficulty, question, secret, obscurity)
1
mind-breaker(noun, question)
1
mindboggler(difficulty, question, secret, obscurity)
1
occult(difficulty, question, confidence, secret)
1
oracle(difficulty, question, confidence, secret)
1
pun(noun, question)
1
rune(difficulty, question, secret, obscurity)
1
secrecy(difficulty, question, secret, obscurity)
1
sixty-four-thousand-dollar question(expression, difficulty, question, secret)
1
sphinx(difficulty, question, secret, obscurity)
1
subtlety(difficulty, question, secret, obscurity)
1
thriller(difficulty, question, secret, obscurity)
0
bugaboo(noun, challenge, question, mystery)
0
cliff-hanger(noun, challenge, question, mystery)
0
illustration(noun, challenge, question, mystery)
0
query(noun, challenge, doubt, question, uncertainty)
0
sixty-four thousand dollar question(noun, expression, idiom, challenge, question)
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HarvardSmart Define 2016, riddle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/riddle/thesaurus/synonyms>.
MLASmart Define. "riddle thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/riddle/thesaurus/synonyms>