Another word for unaccomplished

His great work, the forcing into common law of the principles of civil law, was unaccomplished; but Story says "he seemed about to accomplish [it]; for his arguments before the Supreme Court were crowded with the principles of the Roman Law, wrought into the texture of the Common Law with great success."

His chief object, the conquest of Prussia, was still unaccomplished, and a new foe arose in the elector of Brandenburg, alarmed by the ambition of the Swedish king.

The repulse of Lake in person at the siege of Bharatpur (Bhurtpore) (1805) is memorable as an instance of a British army in India having to turn back with its object unaccomplished.

Filelfo was destined to carry on their work in the field of Latin literature, and to be an important agent in the still unaccomplished recovery of Greek culture.

These they expounded, translated, epitomized and made the basis of their compilations, and the few who were bold enough to attempt the Analytics seem to have left their task unaccomplished.