Inter-meddler is a term used to describe someone who interferes excessively in the affairs of others. For those looking for alternative words to use, a few synonyms exist. Busybody describes someone who meddles in the affairs of others, while intruder can signify someone who forces their way into a situation where they aren't welcome. Interloper and meddler are often interchangeable with inter-meddler, referencing someone who inserts themselves into the inner workings of another's life. Other applicable terms might include nosy parker, meaning someone who is overly curious, and buttinsky, portraying a more aggressive, pushy level of interference.