Modifiers matching catastrophe:

• natural,
• cosmic,
• unnatural,
• major,
• dramatic,
• future,
• global,
• recent,
• unforeseen,
• temporary,
• widespread,
• climatic,
• environmental,
• sudden,
• big,
• infrequent,
• physical,
• extraordinary,
• unexpected,
• powerful,
• local,
• periodic,
• wide,
• geophysical,
• significant,
• unpredictable,
• political,
• individual,
• related,
• unavoidable,
• underlying,
• massive,
• astronomical,
• ecological,
• bad,
• predictable,
• real,
• biblical,
• terrible,
• weather,
• large,
• humanitarian,
• devastating,
• single,
• localized,
• small,
• social,
• domestic,
• regional,
• extreme,
• specified,
• national,
• world,
• horrible,
• european,
• worldwide,
• external,
• unforeseeable,
• possible,
• past,
• random,
• mental,
• smaller,
• nuclear,
• economic,
• violent,

Simple categories matching unexpected:

• situation,
• failure,
• event,
• move,
• gift,
• accident,
• reversal,
• delay,
• case,
• activity,
• disturbance,
• change,
• occurrence,
• circumstances,
• constituent,
• sound,
• findings,
• setback,
• force,
• emergency,
• incident,
• result,
• crisis,
• call,
• cause,
• trouble,
• response,
• content,
• contingency,
• charge,
• place,
• location,
• interruption,
• condition,
• area,
• hazard,
• substance,
• danger,
• problem,
• bill,
• happening,
• catastrophe,
• eventuality,
• thing,
• error,
• weather,
• illness,
• source,
• liabilities,
• organs,
• way,
• format,
• tragedy,
• pathology,
• action,
• airflow,
• item,
• movement,
• expense,
• disruption,
• challenge,
• losses,
• use,
• ingredient,
• infection,
• phenomenon,
• instrument,
• death,
• injury,
• hardship,
• expenditure,
• contaminant,
• difficulty,
• transition,
• surprise,
• outcome,
• noise,
• disaster,
• variation,
• material,
• property,
• critter,
• disease,
• circumstance,
• trauma,