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

• operating in unison

• 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.

• the act of writing dictionaries

• To establish a hierarchy.

• To arrange in a hierarchy.

• Arranged in a hierarchy

• 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)