When You Need My Love can be substituted with several synonyms, such as when you require my affection, when you desire my devotion, when you long for my care, when you yearn for my tenderness, or when you crave my attention. These synonyms convey similar feelings of love, support, and commitment towards someone. Whether it's a friend, family member, or significant other, it's essential to let them know that you're there for them when they need you the most. Using these synonyms can help express these sentiments in a unique and meaningful way, adding depth and richness to any relationship.