Forlorn
Part of speech: verb
Definition: To abandon, forsake.
Part of speech: adjective
Definition: abandoned, left behind, deserted miserable, as when lonely being abandoned.
Hopeless
Part of speech: adjective
Definition: Destitute of hope; having no expectation of good; despairing.Giving no ground of hope; promising nothing desirable;desperate;
Example sentence: A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.