Category Nuances for null:

• detrimental,
• effective,
• negative,
• illegal,
• unimportant,
• internal,
• social,
• general,
• everyday,
• illicit,
• fraudulent,
• underlying,
• criminal,
• predatory,
• financial,
• informal,
• natural,
• diversionary,
• homemade,
• big,
• accidental,
• political,
• immoral,
• unexpected,
• institutional,
• societal,
• common,
• cultural,
• subtle,
• unlawful,
• external,
• socioeconomic,
• physical,
• unwanted,
• rare,
• public,
• dark,
• governmental,
• real,
• undesirable,
• bad,
• major,
• economic,
• adverse,
• serious,
• underground,
• sensitive,
• evil,
• exceptional,
• defined,

Simple Categories for null:

• measure,
• conflict,
• activity,
• attribute,
• phenomenon,
• irregularity,
• quality,
• performance,
• condition,
• bad,
• tension,
• change,
• situation,
• characteristic,
• evil,
• event,
• development,
• action,
• immorality,
• nature,
• stuff,
• goodness,
• occurrence,
• act,
• difficulty,
• process,
• influence,
• thing,
• trait,
• impropriety,
• interference,
• implementation,
• cause,
• decay,
• danger,
• malady,
• difference,