12-Letter Words Containing: N,N,O,R

• operating in unison

• Cholecystokinin

• 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)

• To record in a journal.

• To keep a journal.

• 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

• The diphenol para-dihydroxy benzene, used as a mild reducing agent in photographic developing; isomeric with catechol and resorcinol.

• (law) a security entered into before a court with a condition to perform some act required by law; on failure to perform that act a sum is forfeited

• give concerts; perform in concerts