Modifiers matching purpose:

• beneficial,
• municipal,
• legal,
• commercial,
• productive,
• everyday,
• practical,
• aesthetic,
• common,
• ordinary,
• spiritual,
• multiple,
• special,
• alternative,
• functional,
• immediate,
• meditative,
• illegal,
• institutional,
• decorative,
• mechanical,
• analytical,
• residential,
• temporary,
• urban,
• improper,
• internal,
• unlawful,
• artistic,
• public,
• larger,
• general,
• agricultural,
• recreational,
• sporting,
• nonresidential,
• physiological,
• sensitive,
• legitimate,
• useful,
• incidental,
• graphic,
• theoretical,
• secondary,
• industrial,

Simple categories matching productive:

• system,
• sector,
• activity,
• facility,
• effort,
• thing,
• installation,
• skill,
• assets,
• labour,
• resource,
• sphere,
• training,
• use,
• outlet,
• occupation,
• arts,
• commodity,
• industry,
• venture,
• matter,
• job,
• enterprise,
• ministry,
• work,
• place,
• craft,
• task,
• area,
• pond,
• livestock,
• animal,
• trait,
• input,
• tool,
• end,
• import,
• characteristic,
• investment,
• ways,
• endeavor,
• pastime,
• property,
• period,
• practice,
• force,
• capital,
• tree,
• unit,
• action,
• process,
• employment,
• space,
• service,
• land,
• study,
• business,
• event,
• group,
• object,
• change,
• project,
• software,
• region,
• behavior,
• works,
• condition,
• insect,
• site,
• equipment,
• choice,
• attribute,
• organization,
• purpose,
• plant,
• item,
• fishery,
• institution,
• crop,