Modifiers matching cooperation:

• contractual,
• international,
• operational,
• judicial,
• economic,
• social,
• beneficial,
• marine,
• military,
• educational,
• global,
• bilateral,
• institutional,
• functional,
• technical,
• regional,
• concrete,
• future,
• formal,
• industrial,
• organizational,
• maritime,

Simple categories matching regional:

• federation,
• food,
• union,
• language,
• medium,
• industry,
• centre,
• control,
• news,
• organization,
• variable,
• initiative,
• event,
• training,
• genre,
• library,
• space,
• education,
• holiday,
• alliance,
• organisation,
• society,
• variation,
• neighbour,
• arrangement,
• institution,
• activity,
• group,
• investment,
• agreement,
• pass,
• item,
• assembly,
• seafood,
• symbol,
• science,
• politician,
• content,
• provider,
• action,
• game,
• monument,
• hospital,
• papers,
• characteristic,
• unit,
• liquor,
• personality,
• study,
• sausage,
• change,
• disturbance,
• style,
• instrument,
• mascot,
• gathering,
• practice,
• theatre,
• fare,
• plan,
• publication,
• office,
• assets,
• project,
• tradition,
• bureau,
• conference,
• condition,
• section,
• specialty,
• catastrophe,
• service,
• cooperation,
• magazine,
• committee,
• effort,
• parliament,
• sweet,
• work,
• integration,
• war,
• phenomenon,
• forum,
• peer,
• pest,
• business,
• system,
• difference,
• scale,
• feature,
• data,
• meal,
• competition,
• attribute,
• level,
• entity,
• cinema,
• product,
• publicity,
• infrastructure,
• sound,
• airline,
• championship,
• sport,
• government,
• periodical,
• mall,
• authorities,
• festival,
• attraction,
• wine,
• collection,
• information,
• survey,
• hazard,
• race,
• agency,
• meeting,
• club,
• cuisine,
• delicacy,
• disease,
• situation,
• coalition,
• market,
• hardship,
• culture,
• airport,
• utility,
• location,
• challenge,
• process,
• legislature,
• grouping,
• conflict,
• stew,
• bloc,
• plant,
• article,
• structure,
• dish,
• treaty,
• route,
• brew,
• topic,
• drink,
• development,
• policy,
• disaster,
• cocktail,
• tax,
• body,
• setting,
• tissue,
• transport,
• facility,
• program,
• measure,
• music,
• peculiarity,
• resource,
• fruit,
• area,
• issue,
• ingredient,
• school,
• carrier,