It's probably because you are a bit thick. How could someting with a suffix be the original form? Rather incongruous and hypocritical to be having a shot at them for requiring good 'Os and As' and then start whining about 'yuckspeak' whilst incorrectly spelling it. See the following:
definition of hubris from Oxford Dictionaries Online
And that's from your favourite Oxford dictionary. Or try:
Dictionary
Hubris
Better tell the times not to use yuckspeak:
Hubris to nemesis: how Sir Fred Goodwin became the ‘world’s worst banker’ - Times Online
Have you really never heard of hubris and nemesis? Try reading a book before you try to be smart 'fella' . Anyway as you say, back on with Ba......