simulated

Made in resemblance of or as a substitute for another. See synonyms at artificial.

adjective

Made to imitate something else: artificial, imitation, manmade, mock, synthetic. Informal pretend. See real/imaginary.

Definition: artificial
Antonyms: real

adj

Definition: feigned
Antonyms: genuine, real

The adjective has 2 meanings:

Meaning #1: not genuine or real; being an imitation of the genuine article; it's real synthetic fur"
  Synonyms: fake, false, faux, imitation

Meaning #2: reproduced or made to resemble; imitative in character