Modifiers matching endeavour:

• creative,
• mundane,
• online,
• artistic,
• economic,
• athletic,
• cultural,
• therapeutic,
• constructive,
• expensive,
• municipal,
• professional,
• disciplinary,
• intellectual,
• physical,
• expressive,
• criminal,
• passive,
• domestic,
• larger,
• risky,
• sporting,
• heavy,
• maritime,
• collaborative,
• future,
• scientific,
• traditional,
• extreme,
• musical,
• cooperative,
• active,
• common,
• tangible,
• academic,
• civil,
• educational,
• related,
• competitive,
• subjective,
• industrial,
• practical,
• healthy,

Simple categories matching athletic:

• ball,
• shoe,
• footwear,
• event,
• activity,
• skill,
• facility,
• garment,
• trait,
• move,
• equipment,
• field,
• movement,
• association,
• stadium,
• attire,
• dog,
• animal,
• paraphernalia,
• boot,
• pursuit,
• component,
• injury,
• sock,
• ability,
• endeavor,
• sport,
• object,
• practice,
• group,
• clothes,
• contest,
• game,
• effort,
• product,
• quality,
• form,
• issue,
• performance,
• attribute,
• device,
• apparel,
• club,
• surface,
• item,
• fun,
• clothing,
• fabric,
• action,
• area,
• implement,
• competency,
• experience,
• jersey,
• development,
• participant,
• competition,
• training,
• gear,
• horse,
• characteristic,
• support,
• endeavour,
• shoes,
• establishment,
• glove,