unsurrenderable

English edit

unsurrenderable (comparative more unsurrenderable, superlative most unsurrenderable)

Not to be surrendered.
- 1851 November 14, Herman Melville, Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC:
  There was an infinity of firmest fortitude, a determinate, unsurrenderable wilfulness, in the fixed and fearless, forward dedication of that glance.