Custom
A sale or a bargin
The word that means anything that departs from the normal or usual is "anomaly." An anomaly refers to something that deviates from what is standard, expected, or typical. It can apply to various contexts, including science, statistics, and everyday situations.
Deviation means changes from what has been presumed as usual or normal.
The usual word is celebrity.
your very own piece of poo
The word that means very great or much more than usual is "excessive."
The definition of the word displace is to take over the place, position, or role of someone or something. It also means to cause something to move from it's proper or usual place.
Peculiar
It's a society that exists under the usual, everyday visible society.
It means unusual or a variation from normal. "Ab" means "not", so not normal.
aver is the usual crossword answer
Ordinary?