troglodytical

Example:The priest used a cavernous cave as a hiding place during the war.

Definition:Relating to or resembling a cave; deep and dark, and often describing a physically cavernous or subterranean dwelling.

Example:Many cave-dwelling animals have adapted to life in complete darkness, relying on echolocation or other senses.

Definition:Living or staying in caves, typically referring to animals or people that have chosen isolated or primitive ways of life.

Example:The pirate's savage behavior on the ship made the crew live in constant fear.

Definition:Wild, uncivilized, and highly aggressive or dangerous; often used to describe people or behavior regarded as lacking refinement and civility.