Synonym of SYNTHETIC

Answer: Option C

Scientific : based on or characterized by the methods and principles of science.
Genuine : truly what something is said to be; authentic.
Artificial : (of a situation or concept) not existing naturally; contrived or false.
Superficial : existing or occurring at or on the surface.
Synthetic : (of an emotion or action) not genuine; insincere.

Synonym of Synthetic is Artificial