Utter confusion is a term used to describe a state of complete disarray and disorder. It can be represented by several words, such as PANDEMONIUM (11 letters), CHAOS (5 letters), MAYHEM (6 letters), SNAFU (5 letters) and jigsawpuzzle (12 letters). PANDEMONIUM is a term derived from Greek mythology, referring to the place where all the demons live. CHAOS is a state of utter disorder and confusion. MAYHEM is a term used to describe a state of violent disorder or confusion. SNAFU is an acronym for 'situation normal, all fouled up', which is used to describe a chaotic situation. Finally, jigsawpuzzle is a metaphor for a complex problem that needs to be solved.