Modifiers matching variation:

• graphical,
• facial,
• structural,
• genetic,
• observed,
• evolutionary,
• geometric,
• sexual,
• cultural,
• formal,
• environmental,
• common,
• chemical,
• unwanted,
• technical,
• spatial,
• enjoyable,
• defined,
• physical,
• up,
• biological,
• major,
• internal,
• complex,
• compositional,
• individual,
• emotional,
• seasonal,
• rapid,
• natural,
• real,
• significant,
• geological,
• anatomical,
• basic,
• normal,
• small,
• sharp,
• contemporary,
• nonlinear,
• topographical,
• weather,
• physiological,
• additional,
• linguistic,
• continuous,
• random,
• global,
• graphic,
• subtle,
• unexpected,
• modern,
• trivial,
• overall,
• contextual,
• electrochemical,
• unnatural,
• diverse,
• spectral,
• new,
• useful,
• external,
• phenotypic,
• dynamic,
• interesting,
• anatomic,
• local,
• simple,
• abrupt,
• regional,
• subsurface,
• temporal,
• operational,
• minor,
• popular,
• unusual,

Simple categories matching subtle:

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