Modifiers matching investigation:

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

Simple categories matching invasive:

• testing,
• bird,
• program,
• procedure,
• plant,
• illness,
• sage,
• infection,
• parasite,
• disease,
• pathogen,
• matrix,
• action,
• mycosis,
• pest,
• predator,
• genus,
• insect,
• test,
• service,
• grass,
• treatment,
• animal,
• event,
• measure,
• tree,
• organism,
• practice,
• cancer,
• mammal,
• species,
• equipment,
• method,
• entity,
• annual,
• investigation,
• ant,
• modality,
• intervention,
• electrode,
• herbivore,
• herb,
• microbe,
• biopsy,
• surgery,
• agent,
• item,
• vine,
• microorganism,
• bush,
• aspergillosis,
• activity,
• device,
• weed,
• fish,
• process,
• condition,
• nature,
• therapy,
• operation,
• tool,
• flora,
• work,
• shrub,
• disorder,
• care,
• software,
• malignancy,
• pathology,
• candidiasis,
• study,
• operations,
• bacteria,
• fauna,
• devices,
• tumor,
• option,
• support,
• characteristic,
• mussel,
• instrument,
• system,
• vertebrate,