Modifiers matching maintenance:

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

Simple categories matching future:

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