17 entries under problem topic. ×
| riddle(noun, trouble, show, difficulty, challenge) | |
| mystery(noun, trouble, show, dispute, difficulty) | |
| conundrum(noun, trouble, show, difficulty, difficult) | |
| puzzle(noun, trouble, show, dispute, difficulty) | |
| paradox(noun, trouble, challenge, question) | |
| question(noun, trouble, challenge, doubt) | |
| puzzler(noun, show, difficulty, difficult, issue) | |
| stumper(noun, trouble, difficulty, difficult, issue) | |
| teaser(noun, difficulty, difficult, issue, challenge) | |
| twister(noun, difficulty, difficult, issue, challenge) | |
| anagram(noun, question, secret, puzzle) | |
| mind-boggler(noun, challenge, question, secret) | |
| trouble(noun, verb, adjective, difficult, issue) | |
| challenge(noun, verb, difficulty, difficult, issue) | |
| diagnus vindice nodus(noun, expression, idiom, secret) | |
| sealed book(noun, expression, idiom, secret) | |
| grabber(noun, difficulty, challenge, question) |
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| APA | Smart Define. (2016). enigma thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/enigma/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, enigma thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/enigma/thesaurus/synonyms>. |
| MLA | Smart Define. "enigma thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/enigma/thesaurus/synonyms> |