Category Nuances for null:

• necessary,
• local,
• skilled,
• clinical,
• superficial,
• professional,
• critical,
• acute,
• active,
• intensive,
• conservative,
• medical,
• mental,
• organizational,
• cultural,
• complicated,
• routine,
• defensive,
• healing,
• good,
• degenerative,
• supportive,
• outside,
• practical,
• formal,
• adult,
• technical,
• complex,
• holistic,
• effective,
• related,
• individual,
• psychological,
• external,
• unnecessary,
• private,
• positive,
• crucial,
• personal,
• fluid,
• complementary,
• soft,
• social,
• developmental,
• costly,
• conventional,
• behavioral,
• therapeutic,
• additional,
• future,
• current,
• several,
• direct,
• ongoing,
• everyday,
• familiar,
• typical,
• specialized,
• ancillary,
• optional,
• helpful,
• available,
• specified,
• governmental,
• needed,
• traditional,
• special,
• curative,
• important,

Simple Categories for null:

• service,
• practice,
• process,
• care,
• use,
• investigation,
• support,
• work,
• healthcare,
• endeavour,
• thing,
• intervention,
• activity,
• occupation,
• treatment,
• task,
• procedure,
• measure,
• event,
• control,
• effort,
• assistance,
• help,