opinionative

The State legislatures would become inquisitive, opinionative, and probably factious.

And meditating inordinately on light and controverted opinions, makes light, opinionative, contentious professors.

I wish you would not be so self-opinionative, Michael; for you are wrong—quite wrong.

There was no doubt but that since her engagement she had been much quieter and less opinionative.

Subgenus: a division within a genus, based upon a character not sufficient for generic separation; opinionative.