- contributed to the war effort.
- he got an A for effort.
- he performed a great feat.
- he supported populist campaigns.
- made an effort to cover all the reading material.
- she gave it a good try.
- the book was her finest effort.
- the movement to end slavery.
- the team was ready for a drive toward the pennant.
- they managed only with great exertion.
- they worked in the cause of world peace.
- wished him luck in his endeavor.