The Collaborative International Dictionary of English v.0.48:

Unagreeable \Un`a*gree"a*ble\, a.
   1. Disagreeable.
      [1913 Webster]

   2. Not agreeing or consistent; unsuitable. --Shak.
      [1913 Webster] -- Un`a*gree"a*ble*ness, n. --
      Un`a*gree"a*bly, adv.
      [1913 Webster]