Diarrhoeic is a difficult word to pronounce and spell. It is related to the medical condition known as diarrhea. However, other synonyms exist that can be used instead. These synonyms include words such as loose, watery, runny, or uncontrollable bowel movements. Other synonyms include the phrases explosive bowel movements or frequent trips to the restroom. Each of these options conveys a similar message without the need for a complicated or difficult to understand word. Choosing a synonym that is easy to understand can help readers understand the message without any confusion or frustration.