The Collaborative International Dictionary of English v.0.48:

Imitable \Im"i*ta*ble\, a. [L. imitabilis: cf. F. imitable. See
   Imitate.]
   1. Capable of being imitated or copied.
      [1913 Webster]

            The characters of man placed in lower stations of
            life are more usefull, as being imitable by great
            numbers.                              --Atterbury.
      [1913 Webster]

   2. Worthy of imitation; as, imitable character or qualities.
      --Sir W. Raleigh.
      [1913 Webster]