Bacchanal : a wild and drunken celebration.Cautious : (of a person) careful to avoid potential problems or dangers.Grave : a hole dug in the ground to receive a coffin or dead body, typically marked by a stone or mound.Cunning : having or showing skill in achieving one's ends by deceit or evasion.Sober : not affected by alcohol; not drunk.Antonym of Bacchanal is Sober