Complexity
Complexity noun - The state or quality of having many interrelated parts or aspects.
Troublesome problem and complexity are semantically related In some cases you can use "Troublesome problem" instead a noun "Complexity".
Troublesome problem
Complexity and troublesome problem are semantically related in complicated situation topic. You can use "Complexity" instead a noun phrase "Troublesome problem".
Mutual synonyms
Cite this Source
Troublesome problem and Complexity. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/complexity/troublesome_problem
Complexity & Troublesome problem. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/complexity/troublesome_problem>.
Troublesome problem or Complexity. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/complexity/troublesome_problem.
Google Ngram Viewer shows how "complexity" and "troublesome problem" have occurred on timeline