Modifiers matching episode:

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

Simple categories matching periodic:

• work,
• structure,
• system,
• catastrophe,
• review,
• activity,
• signal,
• meeting,
• material,
• movement,
• information,
• forum,
• evaluation,
• action,
• property,
• statement,
• waveform,
• substrate,
• disturbance,
• pattern,
• behavior,
• motion,
• occurrence,
• bill,
• event,
• report,
• storm,
• feature,
• function,
• gathering,
• phenomenon,
• backup,
• item,
• shape,
• income,
• medium,
• episode,
• expense,
• object,
• service,
• lattice,
• charge,
• line,
• works,
• solid,
• return,
• cycle,
• document,
• condition,
• sound,
• component,
• process,
• change,
• receipts,
• publication,
• disaster,
• disclosure,
• data,
• perturbation,
• payment,
• rendezvous,
• task,
• curve,
• difficulty,
• layer,
• hazard,
• communication,
• wave,
• expenditure,
• benefit,
• insulator,