strong-minded

The area is 98 percent white, and the Klan has a strong foothold even to this very day.

She skilfully manages the side-lights, and by this means produces strong effects.

The garrison of the town and fortress was nearly three thousand strong.

The well-known "cock and bull" stories of small children are inspired by this love of strong effect.

Those in whom the impulse is strong and dominant are perhaps those who in later years make the good society actors.

In Luke it is said, “And the child grew, and waxed strong in spirit, filled with wisdom.”