Can of worms
Can of worms noun - A source of unpredictable trouble and complexity.
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Synonyms for Can of worms
Knotty problem and can of worms are semantically related. In some cases you can use "Knotty problem" instead a noun phrase "Can of worms".
Knotty problem
Can of worms and knotty problem are semantically related. You can use "Can of worms" instead a noun phrase "Knotty problem".
Mutual synonyms
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Knotty problem and Can of worms. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/can_of_worms/knotty_problem
Can of worms & Knotty problem. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/can_of_worms/knotty_problem>.
Knotty problem or Can of worms. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/can_of_worms/knotty_problem.