15 entries under riddle topic. ×

11
puzzlement(noun, state, feeling, confusion, question)
8
brainteaser(noun, challenge, question, thinking, brain)
8
problem(noun, challenge, question, thinking, brain)
8
secrecy(noun, secret, mystery)
5
puzzle(noun, challenge, question)
4
enigma(noun, verb, question, puzzle)
4
secret(noun, question, puzzle)
3
paradox(noun, question, puzzle)
2
difficult problem(noun, expression, question, puzzle)
2
difficult question(noun, expression, question, puzzle)
2
pun(noun, question, puzzle)
2
teaser(noun, question, puzzle)
1
brain-teaser(noun, question, puzzle)
1
confusing(noun, question, puzzle)
1
mind-breaker(noun, question, puzzle)
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APASmart Define. (2016). conundrum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/conundrum/thesaurus/broader
ChicagoSmart Define. 2016. "conundrum thesaurus" https://smartdefine.org/conundrum/thesaurus/broader (accessed September 23, 2026).
HarvardSmart Define 2016, conundrum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/conundrum/thesaurus/broader>.
MLASmart Define. "conundrum thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/conundrum/thesaurus/broader>