Modifiers matching footwear:

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

Simple categories matching sturdy:

• furniture,
• protection,
• green,
• material,
• furnishing,
• stick,
• instrument,
• shelter,
• fixture,
• paper,
• product,
• surface,
• fabric,
• object,
• box,
• herb,
• plant,
• container,
• cotton,
• clothes,
• stone,
• footwear,
• component,
• stuff,
• substrate,
• clothing,
• support,
• metal,
• bag,
• enclosure,
• shoes,
• structure,
• wood,
• pole,
• tree,
• cutter,
• predator,
• book,
• pan,
• item,
• card,
• base,
• bench,
• post,
• compound,
• toy,
• cloth,
• bicycle,
• prop,
• brush,
• device,
• board,
• pot,
• paint,
• equipment,