The term 'mournful widow' refers to a woman who is experiencing grief and sadness after the death of her spouse. There are many other phrases and words that can be used to describe this emotional state. Some other synonyms for 'mournful widow' might include 'bereaved wife,' 'grieving spouse,' 'sorrowful partner,' 'heartbroken mate,' or 'mourning widow.' Each of these phrases conveys the same sense of grief, sadness, and loss that is commonly associated with the death of a loved one. Whether used in solemn poetry or everyday conversation, these synonyms capture the deep emotional impact that losing a spouse can have on a person's life.