Modifiers matching accident:

• violent,
• possible,
• serious,
• previous,
• electric,
• terrible,
• bad,
• conventional,
• marine,
• tragic,
• industrial,
• significant,
• natural,
• genetic,
• major,
• agricultural,
• massive,
• random,
• unexpected,
• unpredictable,
• traumatic,
• dangerous,
• severe,
• vascular,
• preventable,
• technological,
• unfortunate,
• related,
• catastrophic,
• unintentional,
• hazardous,
• internal,
• unforeseen,
• personal,
• cerebrovascular,
• military,
• lethal,
• disastrous,
• secondary,
• maritime,
• uncommon,
• unusual,
• working,
• everyday,
• future,
• isolated,
• physical,
• supporting,
• common,
• external,
• harsh,
• cerebral,
• interior,
• minor,
• mechanical,
• small,
• operational,
• fatal,
• nuclear,
• sudden,
• shocking,
• big,
• medical,
• dramatic,
• simple,
• historical,
• civil,
• vehicular,
• single,
• electrical,
• neurologic,

Simple categories matching disastrous:

• hazard,
• situation,
• activity,
• episode,
• event,
• storm,
• phenomenon,
• happening,
• result,
• consequence,
• weather,
• process,
• complication,
• action,
• incident,
• failure,
• impact,
• occurrence,
• accident,
• state,