24 entries under trouble topic. ×

2
head-scratcher(noun, show, difficulty, challenge)
2
perplexity(noun, show, difficulty, challenge)
1
insoluble problem(expression, difficulty, problem)
1
paradoxical problem(expression, difficulty, problem)
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APASmart Define. (2016). conundrum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/conundrum/thesaurus/synonyms
ChicagoSmart Define. 2016. "conundrum thesaurus" https://smartdefine.org/conundrum/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, conundrum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/conundrum/thesaurus/synonyms>.
MLASmart Define. "conundrum thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/conundrum/thesaurus/synonyms>