Modifiers matching footwear:

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

Simple categories matching dirty:

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