60 entries under question topic. ×

3
achilles heel(noun, expression, mysterious, secret)
3
acrostic(noun, issue, task)
3
awkward(noun, issue, task)
3
charades(noun, issue, task)
3
closed book(noun, expression, mysterious, secret)
3
complex(noun, issue, task)
3
compose(noun, issue, task)
3
confidential(noun, issue, task)
3
duality(noun, mysterious, secret, myth)
3
elder statesman(noun, expression, mysterious, secret)
3
enfant terrible(noun, expression, mysterious, secret)
3
introvert(noun, mysterious, secret, puzzle)
3
late bloomer(noun, expression, mysterious, secret)
3
paradox(noun, mysterious, secret, myth)
3
unknown quantity(noun, expression, mysterious, secret)
2
conundrum(noun, trouble, challenge, mysterious)
2
bolter(noun, issue, task)
2
admirer(noun, mysterious, secret, myth)
2
afterthought(noun, mysterious, secret, myth)
2
ambiguousness(noun, mysterious, secret, myth)
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APASmart Define. (2016). enigma thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/enigma/thesaurus/related
ChicagoSmart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2016, enigma thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/enigma/thesaurus/related>.
MLASmart Define. "enigma thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/enigma/thesaurus/related>