12-Letter Words Containing: R,U,K

• a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• liable to sudden unpredictable change

• a disparaging term for an unsophisticated person

• a Confederate guerrilla during the American Civil War

• (football) the person who plays quarterback

• (American football) the position of the football player in the backfield who directs the offensive play of his team

• play the quarterback

• the stern area of a ship's upper deck

• a reckless impetuous irresponsible person

• a bitter cress of Europe and America

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense