Startlingness is a characteristic that refers to something that is striking or surprising. However, there are a variety of synonyms that have similar meanings. For instance, the term astonishment connotes a sudden realization that something unexpected has happened. Meanwhile, amazement implies feelings of wonder and bewilderment. Another term, shock, indicates a violent or sudden jolt that causes a disruption of normalcy. Awe, on the other hand, emphasizes the sense of reverence and respect that arises from experiences that are overwhelmingly impressive or intimidating. Finally, the word surprise denotes something that happens unexpectedly and catches one off guard. All of these synonyms evoke a sense of wonder that it accompanies something unexpected.