self-opinionatedness

But to-night she seemed to take a freakish pleasure in letting him see that there was much of the old Ann still left in her: the frank conceit of her; the amazing self-opinionatedness of her; the waywardness, the wilfulness, the unreasonableness of her; the general uppishness and dictatorialness of her; the contradictoriness and flat impertinence of her; the swift temper and exasperating tongue of her.

The Fawn Gloves 1893

But there are spiritual sins, not prompted by any lust or weakness of the body, as pride and mutiny, self-opinionatedness, rejection of Divine revelation.

Moral Philosophy Joseph Rickaby 1888