Preposition: of

• event: They are the official timekeepers of the F1 racing events and sponsor many of the F1 constructors and drivers.

Possessives

• office: But the drama wasn't confined to the timekeepers ' office.

Converse of object

• become: Maybe you want to become a timekeeper of judge?

• design: It was radical thinking of this sort that would be important later on, when he tackled the problem of designing a marine timekeeper.

• use: If using unqualified timekeepers and position recorders, please refer to attached paper on timekeeping & recording.

Adjective modifier

• marine: Harrison completed ' H4 ' , the first marine timekeeper in 1759.

• official: Omega have been instrumental in many of the Olympic games, where they have been the official timekeepers.

• good: Margaret Flynn: ok Julia Dowling: No problem Margaret Flynn: you are a good timekeeper!

• third: Harrison requested more money from the Board to work on a third timekeeper.

• first: Harrison completed ' H4 ' , the first marine timekeeper in 1759.

• excellent: However, Harrison discovered with his new watch that if certain improvements were made, it had the potential to be an excellent timekeeper.