Modifiers matching endeavour:

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

Simple categories matching passive:

• activity,
• restraint,
• income,
• transport,
• area,
• attribute,
• control,
• component,
• concept,
• characteristic,
• measure,
• system,
• structure,
• failure,
• instruction,
• intervention,
• sensor,
• device,
• part,
• tag,
• gas,
• implementation,
• object,
• level,
• game,
• process,
• procedure,
• stretch,
• therapy,
• tool,
• technology,
• medium,
• method,
• means,
• production,
• transducer,
• approach,
• liquid,
• quantity,
• care,
• property,
• obstacle,
• mixer,
• program,
• tissue,
• display,
• facility,
• action,
• constituent,
• entertainment,
• regulation,
• dielectric,
• contaminant,
• radiator,
• source,
• information,
• stretching,
• inactivity,
• character,
• recreation,
• elements,
• dispenser,
• usage,
• movement,
• emotion,
• constraint,
• content,
• metal,
• nature,
• education,
• equipment,
• access,
• conductor,
• predator,
• barrier,
• damper,
• entity,
• attitude,
• bird,
• plate,
• interference,
• artefact,
• treatment,
• motion,
• losses,
• mechanism,
• instrument,
• appliance,
• earnings,
• profit,
• data,
• surface,
• modality,
• outlet,
• organism,
• task,
• gear,
• quality,
• trap,
• use,
• design,
• communication,
• conveyor,
• assets,
• investment,
• state,
• devices,
• feature,
• vessel,
• material,
• particle,
• form,
• block,
• element,
• exercise,
• energy,
• model,
• endeavour,
• circuit,
• craft,
• safety,
• cooling,