0
honest
0
hot and cold
0
in doubt(expression, idiom)
0
incomprehensible
0
indecipherable
0
indefinite
0
inextricable
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inharmonic
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inscrutable
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irresolvable
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magical
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moot
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mystical
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necromantic
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nonmusical
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not solved(expression, idiom)
0
obscure
0
obvious
0
occult
0
open to question
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APASmart Define. (2015). unsolved thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unsolved/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsolved thesaurus" https://smartdefine.org/unsolved/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unsolved thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unsolved/thesaurus/synonyms>.
MLASmart Define. "unsolved thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unsolved/thesaurus/synonyms>