Chronic functional abdominal pain can be described using different words and phrases to convey similar meanings. Some synonyms for this condition include recurrent abdominal pain, non-organic abdominal pain, persistent functional abdominal pain, and irritable bowel syndrome. Other related terms include somatoform disorders, psychosomatic disorders, and functional gastrointestinal disorders. These words and phrases are used to describe symptoms that are not attributed to any specific organic or anatomical problem but rather to a dysfunction of the gastrointestinal system. Recognizing these terms can help doctors and patients to communicate more effectively about symptoms and potential treatment options.