Modifiers matching death:

• sudden,
• preventable,
• maternal,
• accidental,
• medical,
• unnatural,
• related,
• coronary,
• common,
• occupational,
• unexpected,
• neuronal,
• cardiac,
• natural,
• violent,
• unavoidable,
• social,
• neonatal,
• traumatic,
• spiritual,
• surrounding,
• ordinary,
• respiratory,
• female,
• fetal,
• abnormal,

Simple categories matching sudden:

• disturbance,
• disorder,
• event,
• sound,
• change,
• attack,
• death,
• episode,
• emotion,
• epidemic,
• noise,
• symptom,
• move,
• trauma,
• experience,
• occurrence,
• cause,
• catastrophe,
• collapse,
• turbulence,
• condition,
• bang,
• reversal,
• feeling,
• movement,
• problem,
• situation,
• failure,
• incident,
• discharge,
• motivation,
• disaster,
• illness,
• mishap,
• pain,
• misfortune,
• shock,
• tragedy,
• emergency,
• calamity,
• impact,
• threat,
• infection,
• accident,
• light,
• phenomenon,
• pressure,
• transformation,
• force,
• injury,
• motion,
• process,
• weather,
• shift,
• action,
• development,
• setback,