12 entries under secrets topic. ×

7
conundrums
6
enigmas
5
posers
5
problems
5
puzzles
4
mysteries
2
mazes
1
brainteasers
1
ciphers
1
codes
1
cryptograms
1
labyrinths
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APASmart Define. (2015). riddles thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/riddles/thesaurus/synonyms
ChicagoSmart Define. 2015. "riddles thesaurus" https://smartdefine.org/riddles/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, riddles thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/riddles/thesaurus/synonyms>.
MLASmart Define. "riddles thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/riddles/thesaurus/synonyms>