Verb (used with object) : to abolish slavery.    From Dictionary.com. 

And yet, as we said, Hope is but deferred; not abolished, not abolishable.    From Wordnik.com.  [The French Revolution] Reference

Thirdly, for a difference to become an inequality it must also be abolishable.    From Wordnik.com.  [Eurozine articles] Reference

It is they who, preventing concentration and regulation of un-abolishable evils, promote their distribution and liberty.    From Wordnik.com.  [The Shadow On The Dial, and Other Essays 1909] Reference

Another of his principles was cleanliness; "the speedy abolition of all abolishable filth is the first process of education.".    From Wordnik.com.  [The Life of John Ruskin] Reference

Another of his principles was cleanliness; “the speedy abolition of all abolishable filth is the first process of education.”.    From Wordnik.com.  [The Life of John Ruskin]

Happily and unhappily poverty is not abolishable: "The poor ye have always with you" is a sentence that can never become unintelligible.    From Wordnik.com.  [The Shadow On The Dial, and Other Essays 1909] Reference

It is not abolishable.    From Wordnik.com.  [Des Browne: A Square Peg in Two Round Holes] Reference