Modifiers matching arousal:

• positive,
• autonomic,
• physiological,
• emotional,
• extreme,
• central,
• subjective,
• sexual,
• high,
• deviant,
• affective,
• physical,
• general,
• sympathetic,

Simple categories matching autonomic:

• state,
• reaction,
• symptom,
• activity,
• disturbance,
• occurrence,
• activation,
• abnormality,
• process,
• reflex,
• response,
• disorder,
• arousal,
• change,
• system,
• phenomenon,
• measure,
• dysfunction,
• hyperactivity,
• control,
• feature,
• component,
• movement,
• condition,
• function,