Modifiers matching investigation:

• special,
• diagnostic,
• instrumental,
• chromosomal,
• gi,
• minor,
• simple,
• specialised,
• appropriate,
• endoscopic,
• cellular,
• expensive,
• clinical,
• haematological,
• technical,
• supplemental,
• regulatory,
• under,
• departmental,
• complex,
• social,
• complementary,
• scientific,
• radiological,
• invasive,
• recent,
• medical,
• intrusive,
• demanding,
• relevant,
• cardiac,
• scholarly,
• criminal,
• common,
• preoperative,
• environmental,
• formal,
• forensic,
• gastrointestinal,
• surgical,
• major,
• essential,
• important,
• out,
• basic,
• explicit,
• spatial,
• good,
• archaeological,
• current,
• extensive,
• governmental,
• painful,
• administrative,
• geologic,
• empirical,
• legal,
• experimental,
• additional,
• specialized,
• routine,
• compulsory,
• necessary,
• federal,
• official,
• costly,
• molecular,
• detailed,

Simple categories matching extensive:

• knowledge,
• facility,
• discipline,
• offering,
• property,
• activity,
• market,
• disability,
• covering,
• event,
• feature,
• use,
• game,
• area,
• quantity,
• measure,
• action,
• option,
• application,
• preparation,
• study,
• input,
• information,
• traveller,
• computation,
• attribute,
• commodity,
• decoration,
• topic,
• density,
• works,
• effort,
• benefit,
• explanation,
• assistance,
• recreation,
• industry,
• part,
• surface,
• work,
• structure,
• support,
• control,
• material,
• change,
• education,
• investigation,
• utility,
• obstacle,
• project,
• processing,
• magnitude,
• service,
• content,
• item,
• training,
• database,
• data,
• planning,
• hardware,
• equipment,
• division,
• restoration,