Category Nuances for null:

• emotional,
• everyday,
• inner,
• unhealthy,
• mechanical,
• indirect,
• architectural,
• social,
• strong,
• negative,
• mental,
• unusual,
• international,
• possible,
• physical,
• unrelated,
• chronic,
• aversive,
• normal,
• clinical,
• affective,
• unpleasant,
• emotive,
• harmful,
• related,
• common,
• narrative,
• psychological,
• external,
• dynamic,
• internal,
• structural,
• subtle,
• intracranial,
• primary,
• traumatic,
• artistic,
• severe,
• interfacial,
• basic,
• exterior,
• electric,
• major,
• simple,
• abstract,
• psychosomatic,
• aesthetic,
• initial,
• outstanding,
• musical,
• average,
• nervous,
• physiological,
• working,
• rhythmic,
• regional,

Simple Categories for null:

• measure,
• force,
• action,
• irritation,
• state,
• development,
• consequence,
• event,
• process,
• quality,
• attribute,
• stress,
• discomfort,
• phenomenon,
• property,
• field,
• entity,
• occurrence,
• environment,
• complication,
• activity,
• feeling,
• situation,
• anxiety,
• quantity,
• conflict,
• disposition,
• strain,
• cause,
• mood,
• level,
• trait,
• movement,
• condition,
• form,