Character weakness is a term used to describe a trait or behavior that can be seen as a disadvantage or limitation. It is often used in literature and film to create a more complex and interesting character. The two crossword solutions for this term are FOIBLE (6 letters) and FLAW (4 letters). A FOIBLE is a minor weakness or failing in character, while a FLAW is a more serious defect or imperfection. Both terms refer to a character's weaknesses, but foibles are usually seen as less severe than flaws.