150 entries under noun topic. ×
| trouble(concern, anxiety, confusion, doubt) | |
| uneasiness(trouble, concern, anxiety, confusion) | |
| unpredictability(trouble, concern, anxiety, confusion) | |
| vagueness(trouble, concern, anxiety, confusion) | |
| worry(trouble, concern, anxiety, confusion) | |
| blue book(expression, test, puzzle, questioning) | |
| brainteaser(challenge, question, puzzle, example) | |
| bugaboo(challenge, question, puzzle, example) | |
| captain | |
| cliff-hanger(challenge, question, puzzle, example) | |
| conversation | |
| converse | |
| discussion | |
| exam(test, puzzle, questioning) | |
| grabber(challenge, doubt, question, uncertainty) | |
| hesitation(trouble, concern, anxiety, confusion) | |
| illustration(challenge, question, puzzle, example) | |
| insecurity(anxiety, doubt, uncertainty, vagueness) | |
| intricacy(challenge, question, puzzle, example) | |
| mind-boggler(challenge, doubt, question, uncertainty) |
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| APA | Smart Define. (2016). query thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/query/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "query thesaurus" https://smartdefine.org/query/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, query thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/query/thesaurus/synonyms>. |
| MLA | Smart Define. "query thesaurus" 17 February 2016. Web. 25 September 2026. <https://smartdefine.org/query/thesaurus/synonyms> |