Modifiers matching catastrophe:

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

Simple categories matching unexpected:

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