Modifiers matching perception:

• visual,
• strange,
• public,
• sensory,
• cold,
• abnormal,
• emotional,
• societal,
• color,
• holistic,
• mechanical,
• conscious,
• unusual,
• subjective,
• false,
• affective,
• external,
• mental,
• frightening,
• cognitive,
• auditory,
• physical,
• past,
• new,
• artistic,
• unrealistic,
• individual,
• simple,
• cultural,
• inner,
• interpersonal,
• negative,
• organizational,
• psychological,
• self,
• theoretical,
• basic,
• level,
• physiological,
• philosophical,
• personal,
• fundamental,
• positive,
• qualitative,
• elementary,
• subtle,

Simple categories matching subtle:

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