9-Letter Words Containing: N,I,T,H,E,R,S,_

• a ring of muscle that contracts to close an opening

• the separation of grain or seeds from the husks and straw

• cause fear in

• make more cheerful through the use of color

• become clear

• an agent that makes things white or colorless

• an inflammation of the kidney

• inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)

• To mesh between one another.