12-Letter Words Containing: C,E,N,S

• operating in unison

• an antibiotic derived from tetracycline that is effective against many infections

• 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)

• formulate in regular order; to reduce to a scheme or formula

• give conventional form to

• 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 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.