No, it's an antonym.
purer and purest
More complex is the comparative form, used to compare two things. Worst, and most informative are the superlative form. Well is a simple adverb.
simplest
the simplest
simpler
simpler, simplest
They are "simpler" and "simplest".
simpler, simplest
simpler, simplest
There is no such thing as a simple complex carbohydrate. Carbohydrates are either simple or complex; they cannot be both.
Simple Complex was created in 2003.
beautiful - uglyold - newhot - cold