To be characteristic of something means to be a distinguishing feature or trait. There are numerous synonyms that can be used to describe this quality including distinctive, peculiar, typical, emblematic, indicative, telling, recognizable, distinct, and unique. Each of these words conveys a different aspect of being characteristic, such as recognizing something for its uncommon or unusual qualities, or its ability to distinguish or identify something from others. It is important to use the right word to convey the intended meaning, which depends on the context and purpose of the communication. Using synonyms can add nuance and variety to your language, making it more precise and engaging.