"Intrinsic" is a word in ENGLISH

A genuine quality.

Included wholly within an organ or limb, as certain
groups of muscles; -- opposed to extrinsic.

Inward; internal; hence, true; genuine; real; essential;
inherent; not merely apparent or accidental; -- opposed to extrinsic;
as, the intrinsic value of gold or silver; the intrinsic merit of an
action; the intrinsic worth or goodness of a person.