The Collaborative International Dictionary of English v.0.48:

Reproachablr \Re*proach"a*blr\ (-?-b'l), a. [Cf. F.
   reprochable.]
   [1913 Webster]
   1. Deserving reproach; censurable.
      [1913 Webster]

   2. Opprobrius; scurrilous. [Obs.] --Sir T. Elyot.
      [1913 Webster] -- Re*proach"a*ble*ness, n. --
      Re*proach"a*bly, adv.
      [1913 Webster]