An exclamatory sentence is a type of sentence that expresses strong emotion or excitement. There are several synonyms that can be used to describe this type of sentence, including exclamation, interjection, outcry, and exclaiming. These words all convey the same idea - that the sentence expresses a sudden and strong emotion. Other synonyms for an exclamatory sentence could include a statement of excitement, a cry of surprise, or a shout of joy. Regardless of the exact term used, all of these synonyms convey a sense of excitement and passion in the way that the sentence is delivered.