What is positive; affirming confidently; affirmative; peremptory. In a confident and assertive form. Glanvill. As*sert"ive*ly, adv. -- As*sert"ive*ness, n called?

assertive — Positive; affirming confidently; affirmative; peremptory. In a confident and assertive form. Glanvill. As*sert"ive*ly, adv. -- As*sert"ive*ness, n. (Webster's 1913.)

Sources