2
unknown(confidence, mystery)
2
unlock
2
unravel
2
unriddle
1
absolute
1
abstruseness(difficulty, question, secret, puzzle, obscurity)
1
acrostic
1
agree with(verb, expression, phrasal verb)
1
allot
1
ambiguity
1
apportion
1
arabesque
1
auger
1
awkward
1
babble
1
baffle
1
bafflement
1
baffling problem
1
basketry
1
basketwork
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APASmart Define. (2016). riddle thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/riddle/thesaurus/synonyms
ChicagoSmart Define. 2016. "riddle thesaurus" https://smartdefine.org/riddle/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, riddle thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/riddle/thesaurus/synonyms>.
MLASmart Define. "riddle thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/riddle/thesaurus/synonyms>