In what ways are Buck and Huck similar?

Huck meets buck when he meet the Grangerfords. They allow Huck to stay with them after he is saved from a dog. Buck and Huck are both adventurous and around the same age. They also have similar personalities like tricking people. Buck is a little bit impatient though, when he meets Huck and tells him a joke, he doesn’t understand. Another problem is Bucks family is feuding with the Shepardson family, which Buck wants to kill. Buck and Huck both seem to get along because they have similar traits.