The phrase "friend in need" typically refers to someone who provides support during difficult times. There are several synonyms for this phrase, including "ally," "supporter," and "companion." An "ally" is someone who stands by you in times of need and offers their assistance. A "supporter" is someone who provides emotional or financial support. A "companion" is someone who keeps you company and provides comfort and reassurance when things get tough. Other synonyms for "friend in need" include "confidant," "protector," and "helper." No matter what word you choose to describe this special type of friend, they are an invaluable source of support and comfort during life's ups and downs.