Arduous
Arduous adjective - Requiring considerable physical or mental effort.
Can of worms and arduous are semantically related. In some cases you can use "Can of worms" instead an adjective "Arduous".
Nearby Word: arduously
Can of worms
Can of worms noun - A source of unpredictable trouble and complexity.
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Synonyms for Can of worms
Arduous and can of worms are semantically related. Sometimes you can use "Arduous" instead an adjective phrase "Can of worms".
Mutual synonyms
Cite this Source
Can of worms and Arduous. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/arduous/can_of_worms
Arduous & Can of worms. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/arduous/can_of_worms>.
Can of worms or Arduous. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/arduous/can_of_worms.