The crossword solution for the term BRING PAIN TO is AIL, which stands for to cause physical or mental suffering. Ailment is a general term for any kind of physical or mental suffering, and it can be used to describe a wide range of conditions, from minor aches and pains to serious illnesses. Ailment can also refer to a feeling of distress or unease, such as anxiety or depression. In other words, to AIL someone is to bring them pain or suffering in some form.