Modifiers matching accident:

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

Simple categories matching disastrous:

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