black - 黒 (Kuro)
kuroi. It's pronounced as 'cool-roy-i ( the 'i' is pronounced as the LETTER 'e' )
its kuro
kuroikokoro
Kurotsuki
Kokushibyou
kuroari
kokuchou
kuroji
Kuroi sora is black sky.
Kuro Aisu=Black Ice
kuroi ookami
Kuroi kaeru
kuroi no kumo