Modifiers matching accident:

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

Simple categories matching lethal:

• disease,
• weapon,
• process,
• illness,
• accident,
• drug,
• cause,
• instrument,
• means,
• equipment,
• affliction,
• object,
• antigen,
• disorder,
• infection,
• item,
• event,
• bacteria,
• virus,
• device,
• treatment,
• malignancy,
• pathogen,
• neoplasm,
• defect,
• agent,
• condition,
• organism,
• gene,
• chemical,
• abnormality,
• complication,
• substance,
• round,
• medication,
• medicine,
• microbe,
• microorganism,
• devices,
• stress,
• munition,
• molecule,
• nature,
• danger,
• anomaly,
• vehicle,
• injury,
• property,
• tumor,
• thing,
• animal,
• trap,
• cancer,