ETYM Latin substantivus: cf. French substantif.
(Law) Applying to essential legal principles and rules of right; SYN. essential.
Pertaining to or like a substance or entity; existing alone; independent; substantial; solid; essential; real, actual; Grammar, expressing existence.

Množina: substantives

ETYM Cf. French substantif.
A noun or a pronoun that is used in place of a noun.

Množina: substantive due processes

A judicial requirement that enacted laws may not contain provisions that result in the unfair, arbitrary, or unreasonable treatment of an individual — called also substantive due process.

Množina: substantive rights

A right (as of life, liberty, property, or reputation) held to exist for its own sake and to constitute part of the normal legal order of society

In a substantive manner; as a substantive, as a noun (Grammar)

Množina: substantivenesses

Quality of being substantive