Difficult question
Problem and difficult question are semantically related. In some cases you can use "Problem" instead a noun phrase "Difficult question".
Problem
Problem noun - Something that requires thought and skill for resolution.
Difficult question and problem are semantically related. Sometimes you can use "Difficult question" instead a noun "Problem".
Nearby Words: problematic, problematical
Cite this Source
Problem and Difficult question. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/difficult_question/problem
Difficult question & Problem. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/difficult_question/problem>.
Problem or Difficult question. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/difficult_question/problem.
Google Ngram Viewer shows how "difficult question" and "problem" have occurred on timeline