The word "friendlessnesses" refers to the state of lacking friends or the feeling of being alone. There are several synonyms for this word, including loneliness, isolation, solitude, alienation, and abandonment. Loneliness is the feeling of being alone or isolated, while isolation refers to being physically separated from others. Solitude refers to choosing to be alone, while alienation describes feeling disconnected from society. Abandonment refers to being left behind or deserted by friends or loved ones. Each of these synonyms captures a slightly different aspect of friendlessness and highlights the importance of human connection in our lives.