12-Letter Words Containing: U,N,E,T,H

• abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)

• sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse

• The xiphoid process, a small cartilaginous extension to the lower part of the sternum, usually ossified in the adult human.

• not endowed with authority

• without official authorization

• the fleshy part of the human body that you sit on

• the part of an animal that corresponds to the human buttocks

• a check that restrains another check

• something that checks the correctness of a previous check

• oppose or check by a counteraction

• check a second time

• of a conditioned response; caused to die out because of the absence or withdrawal of reinforcement

• To remove or displace a hyphen from.

• Lacking a hyphen.

• Of people, belonging to a single ethnicity or nationality: names for multi-ethnic/multi-nationality groups generally require a hyphen to connect the names being combined.