死因

死神 sǐshén #5,345

Grim Reaper / Death (personified) / god of death

死 sǐ HSK 3 #103

to die; death / dead; deadly / extremely; to death (intensifier)

生死 shēngsǐ HSK 7-9 #4,657

life and death / life-and-death

致死 zhìsǐ #5,822

to cause death / to be fatal / lethal

死刑 sǐxíng #2,934

death penalty / capital punishment

死亡 sǐwáng HSK 6 #735

death; mortality / to die; to perish

处死 chǔsǐ #7,595

to execute (a person) / to put to death / to sentence to death

杀死 shāsǐ #981

to kill / to put to death

因 yīn HSK 6 #1,036

because; due to / cause; reason / because of; on account of

原因 yuányīn HSK 2 #434

reason / cause