13-Letter Words Containing: _,_,A,D,I,N,R,U

• make calm or still

• cause to be calm or quiet as by administering a sedative to

• of or relating to quadraphony

• remove carbon from (an engine)

• The act of one who gormandizes.

• To eat food in a gluttonous manner; to gorge; to make a pig of oneself.

• one part in a quadrillion equal parts

• the ordinal number of one quadrillion in counting order

• To ban, remove or reduce the numbers of nuclear weapons in an area.

• acting like a clown or buffoon