Labyrinth of horror is a phrase that invokes a feeling of dread and confusion. It can be used to describe a situation or environment where one feels trapped or overwhelmed by fear. Synonyms for this phrase include maze of terror, abyss of fear, catacomb of horror, dungeon of despair, and crypt of dread. Each of these phrases contains a sense of darkness or confinement, suggesting a place where the mind is tested and survival is uncertain. Whether used in literature, film or everyday conversation, these synonyms powerfully convey the horror and terror that lurk within the human mind.