Category Nuances for null:

• main,
• astronomical,
• personal,
• original,
• sensory,
• individual,
• physicochemical,
• conceptual,
• unobserved,
• physical,
• public,
• central,
• aesthetic,
• unique,
• phenotypic,
• biochemical,
• sensorial,
• nonverbal,
• measurable,
• metaphysical,
• perceptible,
• visible,
• outer,
• single,
• external,
• creative,
• abstract,
• philosophical,
• instantaneous,
• tangible,
• same,
• subjective,
• changing,
• superficial,
• geometrical,
• mobile,
• handy,
• celestial,
• basic,
• pathologic,
• facial,
• distinguishable,
• morphologic,
• inherent,
• genetic,
• significant,
• logical,
• formal,
• chemical,
• auspicious,
• standard,
• special,
• key,
• cosmetic,
• festive,
• literary,
• identifiable,
• extraordinary,
• particular,
• molecular,
• private,
• agronomic,
• fetal,
• distinctive,
• shared,
• common,
• good,
• regulatory,
• temporary,
• major,
• stable,
• desired,
• positive,
• upcoming,
• mechanical,
• professional,
• objective,
• detailed,
• wrong,
• dynamical,
• compositional,
• qualitative,
• critical,
• visual,
• everyday,
• cultural,
• diverse,
• topological,
• functional,
• global,
• normal,
• observable,
• disastrous,
• female,
• excellent,
• controllable,
• current,
• biological,
• important,
• given,
• familiar,
• exterior,
• transient,
• concrete,
• sensitive,
• up,
• minor,
• passive,
• morphological,
• practical,
• additional,
• perceptual,
• macroscopic,
• internal,
• horticultural,
• intimate,
• commercial,
• unexpected,
• general,
• socioeconomic,
• intrinsic,
• desirable,
• descriptive,
• overt,
• moving,
• ethnic,
• complex,
• firm,
• shallow,
• natural,

Simple Categories for null:

• nature,
• property,
• image,
• grouping,
• characteristic,
• matter,
• happening,
• distinction,
• touch,
• event,
• achievement,
• quality,
• attribute,
• change,
• option,
• group,
• thing,
• form,
• communication,
• issue,
• difference,
• representation,
• illusion,
• performance,
• state,
• endeavor,
• perception,
• trait,
• humour,
• content,
• activity,
• measure,
• goal,
• pattern,
• behavior,
• idea,
• opposition,
• occurrence,
• usage,
• contingency,
• action,
• stuff,
• structure,
• information,
• transgression,
• assembly,
• manifestation,
• topic,