Genuine, natural, real, unaffected, unpretentious
The opposite of an artificial flower would be a real or natural flower.
Neither Man-made is the same as artificial The opposite is natural
Artificiality or synthetic are often considered as opposite words for nature.
genuine, real
There is no direct opposite to surrealism because it uses the concept of dreams or fantasy. But in the type of depiction, the opposite could be photorealism or trompe l'oeil (which creates artificial perspective or depth).
The opposite of natural attrition would be artificial or forced attrition, where employees are intentionally let go rather than leaving naturally.
Imitation, fake, bogus, false, artificial Opposites for genuine include fake, false, plastic, faux and copy. Ersatz, unauthentic, counterfeit
Although a rhinestone does not have a precise opposite, there is a sense in which a diamond is the opposite of a rhinestone, because rhinestones are sometimes used to simulate the appearance of diamonds. The opposite of a fake diamond would be a real diamond.
In many aspects, the opposite could be "civilization" because so many things about it are different from the natural environment. Among anthropologists and sociologists, the word nature is used to represent instinctive responses, having as its opposite factor "nurture" (meaning learned responses).
An artificial anus is an artificial opening of the intestine.
No it is not artificial
Artificial means that it does not occur naturally. If something is artificial it is manmade.