Makes a mess is an expression used to describe someone or something that creates a chaotic or disorganized environment. The crossword solutions for this term are littters (7 letters), clutters (8 letters), and SLOPS (5 letters). Littters refers to the act of throwing garbage or other items in a public place, while clutters means to fill a space with a lot of objects, often in an untidy way. SLOPS, on the other hand, is a term used to describe a sloppy or careless manner of doing something. All three words can be used to describe someone or something that makes a mess.