"Come to the aid of" is a powerful expression that refers to providing assistance or support to someone in need. Synonyms for this phrase abound, offering alternative ways to convey the same helpful sentiment. One option is "come to the rescue", which emphasizes the idea of swiftly intervening to help. Another synonym is "lend a hand", suggesting giving assistance willingly or extending a helping gesture. "Offer support" is an alternative choice, focusing on being there for someone in a time of difficulty. Additionally, "stand by someone" conveys the notion of being present and ready to provide aid when necessary. These synonyms all capture the essence of coming to someone's aid, emphasizing the importance of supporting others in times of trouble.