Eek! is an expression of surprise or fear, usually used to express shock or alarm. Yipe (4 letters) and Yow (3 letters) are both exclamations of surprise or pain. Yikes (5 letters) and Yipes (5 letters) are both exclamations of surprise or fear. Amouse (6 letters) and Dearme (6 letters) are both exclamations of surprise or dismay. All of these words are used to express a similar sentiment, but with slightly different nuances.