All-important and Extremely useful

All-important

All-important adjective - Impossible to do without.

Extremely useful and all-important are semantically related. In some cases you can use "Extremely useful" instead an adjective phrase "All-important".

Extremely useful

Definitions of All-important not found.

All-important and extremely useful are semantically related. You can use "All-important" instead an adjective phrase "Extremely useful".
Cite this Source
Extremely useful and All-important. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/all-important/extremely_useful
All-important & Extremely useful. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/all-important/extremely_useful>.
Extremely useful or All-important. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/all-important/extremely_useful.