Source : Webster's Revised Unabridged Dictionary (1913)

Evitable \Ev"i*ta*ble\, a. [L. evitabilis: cf. F. ['e]vitable.]
   Avoidable. [R.] --Hooker.

Source : WordNet®

evitable
     adj : capable of being avoided or warded off [syn: {avoidable}, {avertible},
            {avertable}] [ant: {inevitable}]