'The word "eek" is often used as an exclamation to express shock or surprise. Its synonym, "yikes" is a similar expression, conveying surprise or shock. Another synonym, "egad" is an older expression that is used to show surprise or disgust. "Oh my" and "goodness gracious" are also synonyms for "eek" that can be used to express surprise or shock in a slightly more formal setting. Additionally, the term "whoa" can be used as a synonym for "eek" when expressing shock, astonishment, or disbelief. These terms can add a sense of excitement and energy to any conversation'.