"Appeal to arms" is a phrase that refers to the act of using force to resolve a conflict, usually by military action. When communicating about this concept, it can be helpful to have a variety of synonyms at your disposal to accurately express your intentions. Some synonyms for "appeal to arms" include "declare war," "take up arms," "defend oneself," "mobilize troops," "launch an attack," "conduct military action," "initiate hostilities," "engage in combat," and "use armed force." Each term carries a slightly different connotation and may be more appropriate in certain contexts. Choosing the right synonym ensures effective communication and clarity of intent.