To dig in the ground, as with the snout
To bear the weight of, especially from below; keep from falling, sinking, or slipping:
To base; ground
To base or establish (a statement or action, for example):
(Electricity) To connect (an electric circuit) to a ground.
To lay the base of; set for support; base
To establish is defined as to start, create or bring about something.
To establish a basis for; found or ground:
To base is defined as to make a determination, to create groundwork or to place something somewhere.
Find another word for underpinned. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for underpinned, like: rooted, supported, corroborated, rested, predicated, grounded, founded, established, built and based.