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Generate the answer for a given question. The question requires common knowledge of English. Make sure that the answer is in detail, long, consistent with the context, and requires general knowledge of English. To be less repetitive, please vary your language for each question. Give a proper explanation to answer, and if necessary, provide the definition of various terms. And conclude your answer if it's long. If you have used other resources (e.g., Merriam Webster's.) to answer the question, include citations in your answer. You don't need to paraphrase the context of your resources, but make sure that your answer is consistent and complete.

I am looking for a single adjective to describe someone who is easily discouraged. Example: Any person who is (easily discouraged) will not get far in life.
Output:
Someone who is pusillanimous is one that lacks courage or strength of purpose. pusillanimous, adj. 1. Of a person: lacking in courage or strength of purpose; faint-hearted, craven, cowardly. (OED) If you want to include an element of reproach in your description you could call them a coward. coward, adj. 1. A reproachful designation for one who displays ignoble fear or want of courage in the face of danger, pain, or difficulty; an ignobly faint-hearted or pusillanimous person. (OED)