Complex
Thorny
Thorny adjective - Requiring exceptional skill or caution in performance or handling.
Usage example: the candidate tried to avoid discussing his views on the thorny issue of abortion
Complex is a synonym for thorny in complicated topic. You can use "Complex" instead an adjective "Thorny".
Nearby Word: thorn
Mutual synonyms
Cite this Source
Thorny and Complex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complex/thorny
Complex & Thorny. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complex/thorny>.
Thorny or Complex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complex/thorny.
Google Ngram Viewer shows how "complex" and "thorny" have occurred on timeline