"Waged war" is a common phrase that refers to the act of conducting or engaging in battle. However, there are several synonyms that can be used to express the same idea in different ways. Alternative phrases include "fought in combat," "engaged in conflict," "conducted hostilities," "initiated a military campaign," "went to war," "deployed troops," "launched an offensive," "orchestrated a military operation," "declared war," "entered into armed conflict," and "took up arms." Each of these synonyms offers a unique perspective on the act of waging war and can be used to convey a specific message or tone.