'Shi'
"Shi" is how you say death in Japanese. "Shi" is also how you say four Japanese, which is a reason why 4 is considered unlucky in Japan as it is said the same way as "death" is.
its kuro
Red death
kokuchou
kuroji
kuroari
Kurotsuki
kuroikokoro
You may say 'shi no sasori,' written: 死のサソリ
shinnu ame
Shi no engimono