Modifiers matching episode:

• physiological,
• infrequent,
• acute,
• textual,
• traumatic,
• related,
• catastrophic,
• medical,
• tragic,
• single,
• sudden,
• unpredictable,
• periodic,
• historical,
• chaotic,
• special,
• stressful,
• symptomatic,
• major,
• disastrous,
• negative,
• past,
• memorable,
• criminal,
• ischaemic,
• meteorological,
• geological,
• tectonic,
• violent,
• biblical,
• new,
• multiple,
• exciting,
• unfortunate,
• cardiovascular,
• painful,
• neurological,
• interesting,
• volcanic,

Simple categories matching symptomatic:

• episode,
• cause,
• treatment,
• disorder,
• behavior,