12-Letter Words Containing: C,E,I,R,S

• operating in unison

• a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• liable to sudden unpredictable change

• an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)

• make synchronous and adjust in time or manner

• happen at the same time

• make (motion picture sound) exactly simultaneous with the action

• arrange or represent events so that they co-occur

• operate simultaneously

• cause to indicate the same time or rate

• To establish a hierarchy.

• To arrange in a hierarchy.

• To engage in trade; to carry on commerce.

• To engage in in-store promotion of the sale of goods, as by display and arrangement of goods.

• To engage in the trade of.

• To engage in in-store promotion of the sale of.

• To promote as if for sale.