That is, or exists as, a substance; having a real existence; subsisting by itself.

Existing substantially or really; existing of or by itself.

That exists substantially; substantial. (Chiefly in philosophical and religious contexts.) Now rare.

Substantial; subsistent.

Relating to or characterized by subsistence, esp. to the divine subsistence or hypostasis. Sometimes contrasted with existential. Cf. subsistence, n.…

That subsists; that substands something; underpinning, underlying. Also: existing.

That exists as a substance or individual thing; having an actual or real existence; not imaginary or illusory; real.

That exists substantially.