The term fuss-budget is often described as someone who is overly concerned with unimportant details and makes a big deal out of small things. There are other words that can be used to describe a person with this trait. Some synonyms for fuss-budget include a stickler, nitpicker, perfectionist, pedant, or micro-manager. Each term emphasizes a different aspect of this personality type. A stickler is someone who is extremely strict about rules and regulations; a nitpicker focuses on minor details and finds faults easily. A perfectionist demands excellence in everything they do, while a pedant insists on strict adherence to language and grammar rules. A micro-manager is someone who scrutinizes every aspect of a project to ensure it's done correctly.