suspicious
Awesome
serious
Weak, powerless.
an antomyn for casade
some nagger done shot you in the face
An antonym for courteous would be rude, unthoughtful, mean, or poorly-mannered.
Continue, I guess. thats the only one that I can think of...Well, that and go on, but continue makes more sense...=]
I suppose you could use improper factor, but the for any given integer, the factors that are not proper are known as trivial.
The antomyn of academics is brain-less
Nearsighted is a word. It is the opposite of foresighted.
There is no antomyn for geography becasue you can't have an opposite to "the study of the earth".