Unsatisfactory

On the whole, the result was unsatisfactory.

I find the plan to be unsatisfactory in several ways.

Barter, however, was a very unsatisfactory system because people's needs seldom matched exactly.

The result was unsatisfactory to him.

Wait, what the fuck? The music festival got cancelled because of 'unsatisfactory ticket sales'?

It's not ideal, but it's the least unsatisfactory solution.

This is unsatisfactory.

I asked you for an explanation, but the one you gave me is unsatisfactory.

Your response was unsatisfactory.

Their response was unsatisfactory.