Modifiers matching challenge:

• structural,
• economic,
• global,
• societal,
• behavioral,
• world,
• operational,
• personal,
• musical,
• internal,
• technical,
• special,
• social,
• major,
• international,
• urban,
• minor,
• interpersonal,
• serious,
• common,
• phonological,
• systemic,
• technological,
• mental,
• basic,
• regional,
• unexpected,
• several,
• environmental,
• new,
• educational,
• complex,
• professional,
• big,
• ongoing,
• complicated,
• immune,
• key,
• healthy,
• future,
• local,
• legal,
• broad,
• developmental,
• administrative,
• national,
• extra,
• physical,
• unfamiliar,
• everyday,
• individual,
• political,
• severe,
• organizational,

Simple categories matching urban:

• style,
• art,
• animal,
• outing,
• area,
• community,
• pest,
• character,
• centre,
• entity,
• surface,
• yoga,
• encroachment,
• genre,
• structure,
• film,
• incident,
• african,
• dust,
• bird,
• agglomeration,
• equipment,
• land,
• university,
• trait,
• waterway,
• activity,
• education,
• function,
• work,
• institution,
• commerce,
• facility,
• center,
• space,
• pollutant,
• object,
• ministry,
• contaminant,
• system,
• works,
• hazard,
• fitting,
• architecture,
• zone,
• setting,
• ornament,
• metabolism,
• morphology,
• wastewater,
• household,
• pet,
• association,
• folk,
• location,
• item,
• market,
• form,
• expansion,
• change,
• material,
• music,
• hospital,
• enterprise,
• waste,
• use,
• outlet,
• network,
• hub,
• medium,
• employment,
• black,
• property,
• division,
• furnishing,
• housing,
• decay,
• move,
• agent,
• scene,
• benefit,
• renewal,
• creature,
• feature,
• article,
• instrument,
• purpose,
• body,
• insect,
• process,
• critter,
• mammal,
• density,
• quality,
• environment,
• building,
• establishment,
• furniture,
• life,
• craftsman,
• neighborhood,
• industry,
• source,
• component,
• development,
• issue,
• pollution,
• dweller,
• railway,
• strength,
• population,
• tourism,
• chemical,
• host,
• scavenger,
• condition,
• thing,
• residue,
• group,
• sphere,
• sector,
• home,
• data,
• transport,
• wage,
• theme,
• resource,
• challenge,
• movement,
• action,
• affairs,
• construction,
• ruin,
• mobility,
• district,
• core,
• hardware,
• tunnel,
• program,
• tree,
• waterfront,
• infrastructure,
• vermin,
• business,
• opponent,
• pavement,
• migration,
• phenomenon,
• redevelopment,
• college,
• occupation,
• trend,
• unit,
• job,
• society,
• inhabitant,
• drainage,
• subdivision,
• interference,
• fixture,
• history,
• tissue,
• attribute,
• worker,
• profession,
• danger,
• utility,
• administration,
• detritus,
• dwelling,
• plant,
• culture,
• characteristic,
• fabric,
• force,
• region,
• service,
• wearable,
• professional,
• predator,
• monument,
• site,
• vehicle,
• school,
• place,
• oasis,
• neutral,
• situation,
• green,
• event,
• obstacle,