17 entries under riddle topic. ×

12
poser(noun, difficulty, challenge, question, secret)
10
enigma(noun, trouble, difficulty, challenge, question)
9
problem(noun, trouble, difficulty, challenge, question)
6
mystery(noun, trouble, difficulty, challenge, question)
6
perplexity(noun, question, secret, puzzle, mystery)
5
puzzle(noun, trouble, difficulty, challenge, question)
5
puzzler(noun, difficulty, challenge, question, problem)
4
brainteaser(noun, difficulty, challenge, question, secret)
4
knot(noun, puzzle, enigma)
3
twister(noun, difficulty, challenge, question, problem)
2
challenge(noun, question, puzzle, mystery)
2
grabber(noun, difficulty, challenge, question, problem)
2
stickler(noun, difficulty, challenge, question, problem)
2
teaser(noun, difficulty, challenge, question, problem)
1
case(noun, puzzle, enigma)
1
matter(noun, puzzle, enigma)
1
trouble(noun, puzzle, enigma)
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APASmart Define. (2016). stumper thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stumper/thesaurus/synonyms
ChicagoSmart Define. 2016. "stumper thesaurus" https://smartdefine.org/stumper/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, stumper thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stumper/thesaurus/synonyms>.
MLASmart Define. "stumper thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/stumper/thesaurus/synonyms>