Dark

暗い

kurai

(having an absolute or relative lack of light)

暗い

kurai

(not bright or light, deeper in hue)

濃い

koi

(not bright or light, deeper in hue)

秘密の

himitsu no

(hidden, secret)

腹黒い

haraguroi

(without moral or spiritual light)

邪悪

jaaku

(without moral or spiritual light)

隠密の

onmitsu no

(hidden, secret)

暗闇

kurayami

(a complete or partial absence of light)

暗黒

ankoku

(a complete or partial absence of light)

闇

yami

(a complete or partial absence of light)