I don't budget, but I spent $4 per month on actual miscellaneous in the last six months.
Here are my categories and subcategories, maybe reviewing them will help identify ones you've missed:
College - Fees, Room, Board, Tuition, Transportation, Misc
Kids - Child support, Recreation, Gifts, Misc
Food - Eating out, Groceries
Utilities - Cell phone, Electric, Gas, Garbage, Internet, Sewer, Water
Insurance - Auto, Medical
Recreation - Bike, Bridge, Electronics, Golf, Movies, Vacation
Auto - Fuel, Maintenance, Repair, Misc
Medical - Doctor, Dentist, Medicine
House - Household, Landscaping, Maintenance, Repair
Pets
Clothing
Christmas