The term 'strike violently' can be described by the crossword solutions RAM (3 letters), BANG (4 letters), SLAM (4 letters), and LASH (4 letters). RAM is an acronym for Rapid Action Method, which is a type of martial arts that involves striking with the hands and feet. BANG is a loud, sudden sound made when two objects collide. SLAM is to shut or close something with force. Lastly, LASH is to hit someone or something with a whip or similar object. All of these words describe a violent action, such as striking someone or something with force.