Category Nuances for mail:

• open,
• small,
• identifiable,
• unstructured,
• traditional,
• conventional,
• textual,
• everyday,
• useless,
• accessible,
• analog,
• reasonable,
• collaborative,
• tangible,
• mysterious,
• convenient,
• informal,
• major,
• personal,
• physical,
• interactive,
• efficient,
• special,
• private,
• heavy,
• direct,
• written,
• individual,
• defensive,
• basic,
• alternative,
• colored,
• light,
• general,
• professional,
• nice,
• unusual,
• useful,
• local,
• looking,
• logical,
• functional,
• current,
• variable,
• needed,
• best,
• corporate,
• exogenous,
• public,
• internal,
• old,
• regular,
• inexpensive,
• electronic,
• common,
• administrative,
• organizational,
• dense,
• new,
• important,
• remote,
• incidental,
• standard,
• federal,
• illegal,
• offer,
• routine,
• critical,
• operational,
• effective,
• favorite,
• central,

Simple Categories for mail:

• object,
• item,
• means,
• group,
• thing,
• content,
• facility,
• package,
• equipment,
• communication,
• activity,
• system,
• document,
• extra,
• medium,
• knowledge,
• folder,
• law,
• event,
• stuff,
• data,
• attribute,
• screen,
• category,
• location,
• prosecution,
• armor,
• delivery,
• traffic,
• unit,
• people,
• transmission,