Category Nuances for null:

• single,
• important,
• ideological,
• mental,
• philosophical,
• abstract,
• complementary,
• nonphysical,
• basic,
• metaphysical,
• male,
• representational,
• powerful,
• related,
• immaterial,
• real,
• theoretical,
• simple,
• local,
• interior,
• concrete,
• psychical,
• natural,
• inner,
• medical,
• level,
• national,
• profound,
• external,
• interesting,
• animated,
• interdisciplinary,
• unique,
• invisible,
• ontological,
• spiritual,
• internal,
• scientific,
• conceptual,
• creative,
• subtle,
• inhuman,
• fundamental,
• lifelong,
• psychological,
• relevant,
• voluntary,
• distinct,
• theological,
• physical,
• delicate,
• big,
• gross,
• western,

Simple Categories for null:

• core,
• thing,
• subject,
• entity,
• objective,
• matter,
• topic,
• advocate,
• creature,
• thought,
• association,
• aim,
• issue,
• idea,
• faculty,
• being,
• part,
• event,
• group,
• process,
• skill,
• agent,
• science,
• item,
• plant,
• experience,
• structure,
• values,
• cause,
• attribute,
• power,