unrealizable
un re al iz a ble |ˌənˈrēəˌlīzəbəl, -ˌrēəˈlī -ənˈriəlaɪzəbəl | ▶adjective not able to be achieved or made to happen: the summit might generate unrealizable public expectations.
unrealizable |ʌnˈrɪəlʌɪzəb (ə )l |(also unrealisable ) ▶adjective not able to be achieved or made to happen: the summit might generate unrealizable public expectations.
The Wordsmith Dictionary
The Wordsmith Dictionary