4 entries under expression topic. ×

0
impossible to read
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impossible to solve
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mysterious blank(unfathomable, enigmatic, sphinx-like)
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puzzling secret(idiom, unintelligibility)
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). indecipherable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/indecipherable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indecipherable thesaurus" https://smartdefine.org/indecipherable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, indecipherable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/indecipherable/thesaurus/synonyms>.
MLASmart Define. "indecipherable thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/indecipherable/thesaurus/synonyms>