Never-say-die
Part of speech: adjective
Definition: That doesn't give up in despair; indomitable
Unconquerable
Part of speech: adjective
Definition: Not conquerable; indomitable.
Never-say-die as an adjective is that doesn't give up in despair; indomitable while Unconquerable as an adjective is not conquerable; indomitable.
Part of speech: adjective
Definition: That doesn't give up in despair; indomitable
Part of speech: adjective
Definition: Not conquerable; indomitable.
We hope you now know whether to use Never-say-die or Unconquerable in your sentence.