Head-butt is a term that is often associated with aggression or violence. If you are looking for alternative words or phrases to replace the word "head-butt," there are several synonyms available. Some of these words include "ram," "butt," "strike with the head," "collide with the head," and "crash with the head." Other options include "head clash," "skull collision," or simply "hit with your head." Regardless of the word you choose, it is important to remember that head-butting is not an acceptable behavior and should be avoided at all costs. It is important to find non-violent ways to solve problems and address conflict.