Modifiers matching instrumentation:

• unique,
• subtle,
• ancillary,
• acoustic,
• new,
• traditional,
• celtic,
• delicate,
• digital,
• extra,
• eastern,
• mechanical,
• scientific,
• electronic,
• routine,
• basic,
• real,
• complicated,
• sensitive,
• size,
• pneumatic,
• sophisticated,
• advanced,
• available,
• unusual,
• natural,
• analog,
• conventional,
• lush,
• small,
• offer,
• related,
• necessary,
• experimental,
• organic,
• indian,
• exact,
• surgical,
• analytical,
• underwater,
• specialized,
• fragile,
• standard,
• supporting,
• special,
• industrial,
• complex,
• magnetic,
• navigational,
• contemporary,
• biomedical,
• classical,
• simple,
• japanese,
• orthopedic,
• additional,
• anterior,
• metallic,
• common,
• chinese,
• orchestral,
• external,
• active,
• commercial,
• weather,
• modern,
• large,
• portable,
• electric,
• diagnostic,
• optical,
• diverse,
• fixed,
• primitive,
• marine,
• spinal,
• peripheral,
• medical,
• rigid,
• irish,
• exotic,
• miscellaneous,
• fine,
• expensive,
• unconventional,

Simple categories matching subtle:

• thing,
• behavior,
• property,
• disturbance,
• symptom,
• state,
• message,
• attribute,
• emotion,
• ability,
• aspect,
• change,
• task,
• tint,
• variable,
• instrumentation,
• gesture,
• characteristic,
• part,
• problem,
• variation,
• process,
• signal,
• form,
• point,
• difference,
• danger,
• damage,
• instrument,
• aggression,
• character,
• information,
• force,
• action,
• issue,
• atmospherics,
• idea,
• dish,
• nature,
• mood,
• control,
• sound,
• language,
• energy,
• stimulus,
• maneuver,
• criminal,
• feature,
• hazard,
• quality,
• abnormality,
• item,
• indication,
• animation,
• area,
• sign,
• distinction,
• modification,
• movement,
• motion,
• defect,
• food,
• behaviour,
• trait,
• touch,
• knowledge,
• disorder,
• level,
• work,
• details,
• consideration,
• reminder,
• modality,
• dimension,
• event,
• perception,
• marking,
• entity,
• condition,
• exercise,
• phenomenon,
• case,
• achievement,
• sentiment,
• intervention,