Modifiers matching activation:

• cellular,
• neural,
• motor,
• neuronal,
• autonomic,
• sympathetic,
• spatial,
• gi,
• adrenergic,
• strong,
• inflammatory,
• fast,
• typical,
• behavioral,
• functional,
• moral,

Simple categories matching sympathetic:

• blocker,
• person,
• writer,
• philanthropist,
• friend,
• activity,
• snob,
• character,
• tone,
• pope,
• activation,
• scientist,
• brother,
• father,
• campaigner,
• husband,
• philosopher,
• actor,
• system,
• creature,
• doctor,
• mother,
• guru,
• lover,
• wife,
• feeling,
• arousal,
• psychiatrist,
• heroine,
• dominance,
• inhibitor,
• clerk,
• hyperactivity,
• stimulation,
• president,
• humorist,
• overactivity,
• hero,
• invalid,