Modifiers matching challenge:

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

Simple categories matching future:

• gift,
• operations,
• activity,
• harm,
• event,
• uncertainty,
• occurrence,
• content,
• research,
• action,
• document,
• option,
• expenditure,
• time,
• exchange,
• thing,
• payment,
• hazard,
• cooperation,
• modality,
• contingency,
• space,
• issue,
• facility,
• communication,
• situation,
• treatment,
• instrument,
• building,
• information,
• skill,
• expense,
• medicine,
• condition,
• rocket,
• network,
• reference,
• engagement,
• outcome,
• development,
• use,
• goal,
• practice,
• leader,
• product,
• state,
• plan,
• person,
• economy,
• market,
• service,
• fuel,
• career,
• endeavor,
• complication,
• characteristic,
• transaction,
• cost,
• interaction,
• survey,
• publication,
• amount,
• effort,
• improvement,
• science,
• job,
• processing,
• device,
• promotion,
• works,
• benefit,
• behaviour,
• industry,
• bill,
• vocation,
• therapy,
• production,
• liabilities,
• outbuilding,
• behavior,
• weaponry,
• regulation,
• task,
• duty,
• material,
• growth,
• study,
• disaster,
• source,
• disease,
• endeavour,
• phenomenon,
• misfortune,
• care,
• catastrophe,
• possibility,
• change,
• accident,
• intervention,
• project,
• sector,
• income,
• work,
• technology,
• weapon,
• game,
• proceeding,
• maintenance,
• disturbance,
• value,
• initiative,
• function,
• measure,
• challenge,
• period,
• assets,
• performance,
• application,
• mission,
• vacation,
• procedure,
• business,
• sport,