Found 2 items, similar to indomitable.
English → English (WordNet) Definition: indomitable indomitable adj : impossible to subdue [syn: never-say-die, unsubduable]
English → English (gcide) Definition: Indomitable Indomitable \In*dom"i*ta*ble\, a. [L. indomitabilis; pref. in- not + domitare, intens. fr. domare to tame. See Tame.] Not to be subdued; untamable; invincible; as, an indomitable will, courage, animal. [1913 Webster]