A mishmash is a group of loosely related items. Usually the objects are not well organized.
Here are some example sentences: * His closet contains a mishmash of sports equipment including hockey pucks, shoulder pads, baseballs and tennis rackets.
* A mishmash of reading materials was scattered across her bedside table, such as romance novels and celebrity gossip magazines.
* Excited for her first sleep-over, the little girl threw a mishmash of her favorite things into her suitcase, including Oreo cookies, pink pajamas and a "High School Musical" DVD.