The term 'AHEM COUSIN OF' can be solved by the crossword solutions PSST (4 letters) and PARDON (6 letters). PSST is an interjection used to get someone's attention without being too loud or obvious. It is often used when trying to get someone's attention in a quiet setting. PARDON is an interjection used to ask for forgiveness or to express surprise. It is often used when someone has made a mistake or when something unexpected has happened.