all-night
atramentous
black
black as coal
black as ebony
black as ink
black as midnight
black as night
coal-black
coaly
dark
dark as night
dark as pitch
dead of night
deep black
ebony
hush of night
ink-black
inky
jetty
night
night-black
night-dark
night-fallen
nightlong
nightly
nighttime
nigrous
nocturnal
noonday night
pitch-black
pitch-dark
pitchy
raven
raven-black
sable
sloe
sloe-black
sloe-colored
tar-black
tarry
hour
time of day
afternoon
dawn
daylight
distant
endless
late
midday
noon
summer
sunset
then
twilight