Modifiers matching occurrence:

• outside,
• devastating,
• unforeseen,
• natural,
• criminal,
• serious,
• superficial,
• irregular,
• unexpected,
• dangerous,
• seasonal,
• discrete,
• climatic,
• annual,
• unusual,
• cosmic,
• undesirable,
• neurologic,
• unpredictable,
• catastrophic,
• unpleasant,
• unanticipated,
• political,
• unwanted,
• cataclysmic,
• recent,
• commonplace,
• sudden,
• positive,
• unfortunate,
• rare,
• neurological,
• small,
• social,
• negative,
• operational,
• motivational,
• outdoor,
• medical,
• traumatic,
• deviant,
• infrequent,
• spontaneous,
• seismic,
• unplanned,
• adverse,
• dramatic,
• geographical,
• unlikely,
• untoward,
• hazardous,
• temporary,
• normal,
• astronomical,
• damaging,
• disruptive,
• harmful,
• external,
• supernatural,
• strange,
• terrifying,
• benign,
• organizational,
• localised,
• extreme,
• disastrous,
• weather,
• violent,
• exceptional,
• single,
• meaningful,
• unique,
• future,
• autonomic,
• awesome,
• geologic,
• corporeal,
• inanimate,
• relevant,
• unforeseeable,
• acoustic,
• interesting,
• specified,
• simple,
• periodic,
• extraordinary,
• musical,
• transient,
• everyday,
• routine,
• dynamic,
• tragic,
• deadly,
• abnormal,
• environmental,
• possible,
• major,
• planned,
• random,
• miscellaneous,
• odd,
• physical,
• common,
• special,
• costly,
• unavoidable,
• elemental,
• historical,
• happy,
• accidental,
• severe,
• stressful,
• exogenous,
• interactive,
• significant,
• uncertain,
• local,
• internal,
• ordinary,

Simple categories matching unforeseen:

• catastrophe,
• circumstances,
• disturbance,
• development,
• event,
• situation,
• expenditure,
• incident,
• calamity,
• expense,
• setback,
• work,
• occurrence,
• consequence,
• misfortune,
• condition,
• accident,
• eventuality,
• adversity,
• disaster,
• force,
• problem,
• contingency,
• emergency,
• weather,
• thing,
• difficulty,
• hazard,
• happening,
• crisis,
• trouble,
• shock,
• circumstance,
• cataclysm,
• charge,
• case,