orerer, have a short vowel like the 3rd conjugation. But its compound adorior "to rise up, attack" is entirely 4th conjugation. In the perfect tenses...

Nebular Mystic, Primordial, Secrets of the Moon, Warhammer. May 26–27, 2007: Adorior, Anael, Archgoat, Black Witchery, Bullet, Delirium Tremens, Denial of God...