11-Letter Words Containing: O,R,S,O,N

• hard monotonous routine work

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

• a frugal person who limits spending and avoids waste

• parallel to or in the plane of the horizon or a base line

• something that is oriented horizontally

• A transducer that converts underwater sound waves into electrical signals, rather like a microphone

• a technique of growing plants (without soil) in water containing dissolved nutrients

• One who hoodwinks.

• To colonize again, especially after decolonization.