Pronunciation: /æ.kəˈroʊ.ni.ən/
adjective relating to the underworld or the infernal regions; dark, gloomy, or forbidding
A1 The acheronian night sky was filled with twinkling stars.
A2 The acheronian forest was shrouded in darkness, with only the moonlight breaking through the canopy.
B1 The acheronian atmosphere of the abandoned house sent shivers down her spine.
B2 The acheronian mood of the painting conveyed a sense of foreboding and mystery.
C1 The acheronian depths of the ocean held secrets that had yet to be discovered.
C2 The acheronian landscape of the barren desert was both beautiful and haunting in its desolation.
formal The acheronian landscape was devoid of any signs of life.
informal I can't stand the acheronian weather we've been having lately.
slang This acheronian situation is really getting me down.
figurative The acheronian depths of his mind were a mystery to all who knew him.
acheronized
acheronians
more acheronian
most acheronian
achrones
will acheron
has acheroned
is acheroning
acheronian
acheronian
to acheron
acheroning
achroning