Modifiers matching endeavour:

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

Simple categories matching cooperative:

• system,
• institution,
• body,
• entity,
• activity,
• relationship,
• area,
• action,
• venture,
• group,
• endeavour,
• works,
• measure,
• undertaking,
• organization,
• mission,
• agreement,
• service,
• association,
• business,
• event,
• program,
• endeavor,
• behaviour,
• task,
• effort,
• phenomenon,
• work,
• benefit,
• structure,
• process,
• goal,
• worker,
• form,
• arrangement,
• transaction,
• virtue,
• society,
• behavior,