Modifiers matching fee:

• special,
• professional,
• incidental,
• governmental,
• environmental,
• traditional,
• hidden,
• educational,
• fixed,
• related,
• personal,
• additional,
• administrative,
• ongoing,
• miscellaneous,
• extra,
• regulatory,
• annual,
• significant,
• local,
• external,
• upfront,
• monthly,
• statutory,
• flat,
• official,
• technical,
• academic,
• necessary,

Simple categories matching upfront:

• fee,