Positive responses are words or phrases used to express agreement or approval. The most common positive response is 'YES, ' which can be expressed in a variety of ways. YESES (5 letters) is the simplest form of the word, and is usually used to express agreement or acceptance. Yesses (6 letters) is a more emphatic version of YES, and is often used to show enthusiasm or excitement. ASSENTS (7 letters) is an even more formal version of YES, and is typically used to indicate agreement or acceptance in a more formal setting.