93 entries under noun topic. ×

7
anagram(secret, dilemma, paradox, enigma)
7
bewilderment
7
colander(verb, separate, opening, drain)
6
charade(difficulty, question, secret, puzzle)
6
honeycomb(verb, opening, permeate, perforate)
6
rebus(difficulty, question, secret, puzzle)
6
whodunit(difficulty, question, secret, puzzle)
6
why(trouble, challenge, question, secret)
5
arcanum
5
cryptogram(difficulty, question, secret, puzzle)
5
maze
5
perplexity(show, question, secret, puzzle)
4
brain-twister(dilemma, paradox, enigma)
4
cipher(confidence, secret, mystery)
4
code(confidence, secret, mystery)
4
crux(trouble, challenge, question, secret)
4
sifter
4
teaser(difficulty, challenge, question, problem)
3
confusion
3
embarrassment
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APASmart Define. (2016). riddle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/riddle/thesaurus/synonyms
ChicagoSmart Define. 2016. "riddle thesaurus" https://smartdefine.org/riddle/thesaurus/synonyms (accessed September 25, 2026).
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>