All-important and Tectonic

All-important

All-important adjective - Impossible to do without.

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

Tectonic

Tectonic adjective - Having great meaning or lasting effect.
Usage example: a tectonic shift in societal trends occurred in the 1960s

All-important and tectonic are semantically related. Sometimes you can use "All-important" instead an adjective "Tectonic".

Nearby Word: tectonics
Cite this Source
Tectonic and All-important. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/all-important/tectonic
All-important & Tectonic. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/all-important/tectonic>.
Tectonic or All-important. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/all-important/tectonic.