Defn: An opinionist. [Obs.]

OPINIONATIVE
O*pin"ion*a*tive, a.

1. Unduly attached to one's own opinions; opinionated. Milton.

2. Of the nature of an opinion; conjectured. [Obs.] "Things both
opinionative and practical." Bunyan.
— O*pin"ion*a*tive*ly, adv.
— O*pin"ion*a*tive*ness, n.

OPINIONATOR
O*pin"ion*a`tor, n.

Defn: An opinionated person; one given to conjecture. [Obs.] South.

OPINIONED
O*pin"ioned, a.

Defn: Opinionated; conceited.
His opinioned zeal which he thought judicious. Milton.

OPINIONIST
O*pin"ion*ist, n. Etym: [Cf. F. opinioniste.]

Defn: One fond of his own notions, or unduly attached to his own opinions. Glanvill.