Feasible

His plan seemed to be too difficult, but before long it proved to be feasible.

NASA says it has sufficient information to say that a human visit to the red planet is feasible.

It's easy, maybe even feasible.

Tom doesn't think Mary's plan is feasible.

We have come to the conclusion that this plan is not feasible currently.

In your opinion, he does not make concrete and feasible proposals?

In your opinion, she does not make concrete and feasible proposals?

What you're suggesting doesn't seem feasible.

At first blush, Tom's suggestion seemed feasible.

Is this plan feasible?