Source : Webster's Revised Unabridged Dictionary (1913)

Conscionable \Con"scion*a*ble\, a. [Irregularly formed fr.
   conscience.]
   Governed by, or according to, conscience; reasonable; just.

         Let my debtors have conscionable satisfaction. --Sir H.
                                                  Wotton.

Source : WordNet®

conscionable
     adj : acceptable to your conscience