Source : Webster's Revised Unabridged Dictionary (1913)

Realizable \Re"al*i`za*ble\, a.
   Capable of being realized.

Source : WordNet®

realizable
     adj 1: capable of being realized; "realizable benefits of the plan"
     2: capable of existing or taking place or proving true;
        possible to do [syn: {accomplishable}, {achievable}, {doable}]