11-Letter Words Containing: A,T,T,A,C,H

• a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

• any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth

• Part of a horse's bridle that prevents the bridle from coming off over the horse's head.

• a salt of thiocyanic acid; formed when alkaline cyanides are fused with sulfur

• very small North American and South American warblers

• an event resulting in great loss and misfortune

• a state of extreme (usually irremediable) ruin and misfortune

• a sudden violent change in the earth's surface

• a person who jumps from aircraft using a parachute