Challenge
Challenge noun - A feeling or declaration of disapproval or dissent.
Major problem and challenge are semantically related. In some cases you can use "Major problem" instead a noun "Challenge".
Major problem
Challenge and major problem are semantically related. You can use "Challenge" instead a noun "Major problem".
Cite this Source
Major problem and Challenge. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/challenge/major_problem
Challenge & Major problem. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/challenge/major_problem>.
Major problem or Challenge. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/challenge/major_problem.
Google Ngram Viewer shows how "challenge" and "major problem" have occurred on timeline