Long-facedness can be replaced by a number of synonyms that convey the same meaning. Some of these synonyms include glumness, melancholy, sadness, forlornness, gloominess, despondency, and dejection. These words are commonly used to describe a person who appears sad, unhappy, downcast, or lacking in confidence. These words have been used by writers and poets throughout history to express deeper and darker emotions associated with long-facedness. When we use these synonyms, we can more easily communicate our feelings to others and understand their emotions as well. In everyday conversations, we can use these words to describe someone's mood, expression, or demeanor in a more accurate and descriptive way.