99 entries under question topic. ×
| quiz(noun, verb, difficult, issue, think) | |
| rebus(noun, secret, puzzle, brain-twister) | |
| nonplus(noun, verb, difficult, issue, think) | |
| quandary(noun, trouble, difficult, issue, challenge) | |
| mind-boggler(noun, challenge, problem, secret) | |
| obscurity(noun, difficult, issue, secret) | |
| trouble(noun, verb, adjective, difficult, issue) | |
| vexed question(noun, expression, idiom, trouble, challenge) | |
| challenge(noun, verb, difficulty, difficult, issue) | |
| cliffhanger(noun, difficulty, secret, puzzle) | |
| desideratum(noun, difficult, issue, task) | |
| difficult question(noun, trouble, challenge, puzzle) | |
| discord(noun, verb, difficult, issue, think) | |
| inconsistency(noun, difficult, issue, absurdity) | |
| knot(noun, informal, secret, dilemma) | |
| nonsense(noun, difficult, issue, absurdity) | |
| open question(noun, expression, idiom, secret) | |
| parable(noun, secret, dilemma, mystery) | |
| plain question(noun, expression, idiom, secret) | |
| point in dispute(noun, expression, idiom, secret) |
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| APA | Smart Define. (2016). enigma thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/enigma/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enigma thesaurus" https://smartdefine.org/enigma/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, enigma thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/enigma/thesaurus/synonyms>. |
| MLA | Smart Define. "enigma thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/enigma/thesaurus/synonyms> |