12-Letter Words Containing: NI__

• a period of five years

• operating in unison

• A fifth anniversary.

• A five-year period.

• That happens every five years.

• That lasts for five years.

• to a recognizable degree

• 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)

• not mechanized

• 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

• cause to become equal or homogeneous as by mixing

• break up the fat globules of

• become homogeneous or similar, as by mixing