Category Nuances for impulse:

• internal,
• unconscious,
• physical,
• antisocial,
• fundamental,
• discrete,
• subjective,
• temporary,
• dynamic,
• criminal,
• extensive,
• sentient,
• general,
• sharp,
• psychic,

Simple Categories for impulse:

• force,
• waveform,
• quantity,
• condition,
• experience,
• act,
• action,
• entity,
• measure,
• property,
• event,
• trait,