Crystal clear and Questionable
Opposite meaning terms
Crystal clear
Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Crystal clear is an antonym for questionable.
Cite this Source
Questionable and Crystal clear. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/crystal_clear/questionable
Crystal clear & Questionable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/crystal_clear/questionable>.
Questionable or Crystal clear. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/crystal_clear/questionable.
Google Ngram Viewer shows how "crystal clear" and "questionable" have occurred on timeline