Representatives of the toy industry called the proposal harsh and unrealistic.

This was a disappointing and unrealistic proposal, to say the least.

Its history is marked by an early unrealistic proposal for a full-fledged space program, and a significant involvement in issues of space law.

This unrealistic proposal led to a resumption of hostilities.

Discussion of this and similar unrealistic proposals dragged for another year.

This is an unrealistic proposal which could further weaken the agricultural industry.

Luckily, the Commission did not go along with this totally unrealistic proposal.

I consider this to be an unrealistic proposal.

At the time I protested against that unrealistic proposal and thank goodness that succeeded.

The negotiations were suspended three weeks ago, with each side accusing the other of making unrealistic proposals.