The word "young-stir" is a combination of two words: young and stir. It is often used to describe a young person who is full of energy, enthusiasm, and excitement. However, there are many other synonyms that can be used to describe such a person. Some of these synonyms include lively, vivacious, vibrant, spirited, energetic, exuberant, and zestful. Each of these words conveys a sense of youthfulness and vigor, making them great alternatives to the word "young-stir." Whether you are writing a story, a poem, or an essay, using these synonyms can help you add variety and depth to your writing.