"Same here" is an expression that we often use to show agreement with someone else's statement or experience. However, there are multiple synonyms that one can use instead of "same here." For instance, "I know, right?" can be a perfect alternative for showing agreement. Similarly, "Me too," "Likewise," and "Ditto," can also serve as excellent substitutes for "same here." Other expressions like "I feel the same way," "Exactly," and "That's true for me too," also convey the same idea without being repetitive. In conclusion, having a variety of similar expressions to use in everyday conversations can make our communication more effective, engaging and less monotonous.