Modifiers matching occurrence:

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

Simple categories matching adverse:

• influence,
• stimulus,
• event,
• condition,
• measure,
• behaviour,
• activity,
• reaction,
• action,
• agent,
• weather,
• information,
• impact,
• incident,
• occurrence,
• outcome,
• pollution,
• emotion,
• pressure,
• movement,
• elements,
• temperament,
• shock,
• effect,
• news,
• behavior,
• structure,
• state,
• phenomenon,
• illness,
• change,
• property,
• situation,
• experience,
• symptom,
• circumstances,
• consequence,
• contingency,