Modifiers matching footwear:

• sturdy,
• dirty,
• beautiful,
• bulky,
• outer,
• flat,
• extra,
• appropriate,
• sexy,
• finished,
• comfortable,
• heavy,
• closed,
• casual,
• conventional,
• personal,
• miscellaneous,
• expensive,
• safe,
• athletic,
• plastic,
• strong,
• wet,
• occlusive,
• driving,
• dry,
• comfy,
• soft,
• over,
• suitable,
• protective,
• heavier,
• solid,
• practical,
• economic,
• supportive,
• waterproof,
• long,
• inspired,
• larger,
• outdoor,
• flexible,
• additional,
• good,
• complex,
• common,
• fitting,

Simple categories matching dirty:

• linen,
• particle,
• dish,
• fuel,
• surface,
• machine,
• footwear,
• gear,
• fluid,
• condition,
• area,
• object,
• work,
• job,
• item,
• activity,
• artist,
• material,
• place,
• matter,
• process,
• textile,
• os,
• radiator,
• air,
• location,
• thing,
• substance,
• environment,
• paving,
• implement,
• room,
• tank,
• space,
• liquid,