Critical
Critical adjective - Given to making or expressing unfavorable judgments about things.
Extremely useful and critical are semantically related. In some cases you can use "Extremely useful" instead an adjective "Critical".
Extremely useful
Critical and extremely useful are semantically related. You can use "Critical" instead an adjective phrase "Extremely useful".
Mutual synonyms
Cite this Source
Extremely useful and Critical. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/critical/extremely_useful
Critical & Extremely useful. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/critical/extremely_useful>.
Extremely useful or Critical. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/critical/extremely_useful.
Google Ngram Viewer shows how "critical" and "extremely useful" have occurred on timeline