Modifiers matching maintenance:

• standard,
• major,
• routine,
• general,
• additional,
• exterior,
• annual,
• outside,
• light,
• regular,
• preventative,
• simple,
• common,
• minor,
• home,
• planned,
• physical,
• future,
• ongoing,
• equine,
• preventive,
• electrical,
• civil,
• heavy,
• corrective,
• outdoor,
• structural,
• normal,

Simple categories matching future:

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