Biblical Answer

Step 1: Identify the concept of "language of love"

The concept of "language of love" refers to the way in which people express and receive love in their relationships. According to the provided text, the five love languages are words of affirmation, quality time, receiving gifts, acts of service, and physical touch. Each person may have a primary and secondary love language that they prefer to receive and give.

Step 2: Understand the problem of words failing to convey love

The text highlights the problem of words failing to convey love, especially when people speak their own language of love but not the language their partner needs to hear. This can lead to misunderstandings and conflicts in relationships. The text suggests that even small words, such as praise and appreciation, can make a huge difference in a person's life.

Step 3: Identify the language of love when words fail

When words fail to convey love, it is essential to use other forms of expression, such as actions, gifts, and physical touch. The text suggests that people tend to give love through the channels in which they like to receive it. Therefore, when words fail, we should look for other ways to express love, such as through acts of service, quality time, or physical touch. This can help to communicate love and affection in a way that is meaningful and effective.

The final answer is: $\boxed{When words fail to convey love, it is essential to use other forms of expression, such as actions, gifts, and physical touch, and to look for other ways to express love that are meaningful and effective to the other person.}$

Note: The final answer is a summary of the solution in one sentence, as requested. The rest of the answer is the detailed explanation of the steps to arrive at the final answer.