Insincere.
Other than what is apparent; spurious; sham.
An intellectually pretentious person; a pseudointellectual.
pseudo-city code
A poseur; one who is fake.
A pseudonym; a false name used for online anonymity.
denormal
Less than normal.
A person whose abilities are less than normal.
That part of the axis of a curved line which is intercepted between the ordinate and the normal.