

The cave was filled with stygian shadows.
Very dark or gloomy, often associated with the underworld.
The stygian depths of the ocean are full of mysteries.
They wandered through the stygian forest, feeling a chill in the air.
Her stygian thoughts consumed her as she sat alone.
stygian darkness
stygian gloom
stygian depths
dark
gloomy
shadowy
The stygian waters were said to lead to the realm of the dead.
Relating to the River Styx in Greek mythology, often symbolizing death or the afterlife.
The stygian night was filled with eerie silence.
Legends spoke of stygian creatures lurking in the shadows.
He felt a stygian chill as he approached the old graveyard.
stygian darkness
stygian depths
stygian silence
infernal
hellish
dark