Verb (used with object) : to refuse an award. ,to refuse permission. ,to refuse to discuss the question.    From Dictionary.com. 

For a while Mrs Gosch found this eminently refusable, but Poldek's powers of perseverance and undentable charm wore her down.    From Wordnik.com.  [The story of Oskar Schindler] Reference

So that it comes to pass, according to them, that the reasoning about actions regards neither things desirable nor things refusable; but that aiming at other things, which they neither shun nor choose, they make life and death to depend on these.    From Wordnik.com.  [Essays and Miscellanies] Reference

But it’s a good assignment and the money is un-refusable.    From Wordnik.com.  [Cherie Priest » 2007 » September] Reference