Insincere; fake, forced, or feigned.
Conveying some meaning other than the actual contents of one's hand.
Not natural or normal: imposed arbitrarily or without regard to the specifics or normal circumstances of a person, a situation, etc.
Man-made; made by humans; of artifice.
Not counterfeit, spurious, false, or adulterated
Belonging to, or proceeding from the original stock; native