Modifiers matching challenge:

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

Simple categories matching phonological:

• change,
• property,
• unit,
• process,
• constituent,
• abstraction,
• entity,
• system,
• structure,
• theory,
• phenomenon,
• concept,
• characteristic,
• information,
• challenge,