What is the prefix for compassion?

There isn't a single, universally recognized prefix for compassion. However, "com-" is a common prefix meaning "with" or "together," which aligns with the concept of compassion being a feeling of empathy and concern for others.

While "com-" doesn't directly translate to "compassion," it's a prefix often used in words relating to shared experiences and togetherness, which are core to the concept of compassion.