Flurry
Flurry noun - A sudden and usually temporary growth of activity.
Thorny problem and flurry are semantically related. In some cases you can use "Thorny problem" instead a noun "Flurry".
Thorny problem
Flurry and thorny problem are semantically related. Sometimes you can use "Flurry" instead a noun phrase "Thorny problem".
Cite this Source
Thorny problem and Flurry. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/flurry/thorny_problem
Flurry & Thorny problem. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/flurry/thorny_problem>.
Thorny problem or Flurry. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/flurry/thorny_problem.
Google Ngram Viewer shows how "flurry" and "thorny problem" have occurred on timeline