According to the search results, "craven" is an adjective used to describe someone or something that is cowardly, lacking courage, or abjectly fearful. It is a term of disapproval and is often used to criticize someones behavior or actions. The word can also be used as a noun to refer to a person who is a thorough coward. Some synonyms of "craven" include cowardly, weak, scared, fearful, lily-livered, pusillanimous, and timorous.