1. He that spares the bad injures the good. 

2. Better spare at brim than at bottom. 

3. Spare the rod and spoil the child. 

4. Sparing is a great revenue.

5. Spare when you’re young, and spend when you’re old. 

6. He that spares the rod, hates his son. 

7. Death spares neither small nor great. 

8. Those that make the best use of their time have none to spare. 

9. Spend not where you may save; spare not where you must spend. 

10. Better spare to have of thine own, than ask of other man. 

11. He who spends more than he should, shall not have to spare when he would. 

12. It is too late to husband [spare] when all is spent. 

13. We should spare no effort to beautify our environment.

14. She never spares any other's feelings.

15. My dear roommate[sentence dictionary], thank you for sparing my life.

16. Our guests are sleeping in the spare room.

17. In his spare time, he always dreams up new stories.

18. I lead a very busy life, so spare time is a very precious commodity to me.

19. No expense was spared to make the party a success.

20. If you've got any wool to spare when you've finished the pullover, can you make me some gloves?

21. He had grown sparer, and lost his colour, and spoke and dressed quite differently.

22. But is their increasingly fervent devotion enough to thwart the spread of a sparer and more businesslike style of punctuation, from which apostrophes will be omitted?

23. There was a restless, anxious expression in his countenance I had never remarked there before; and he looked sparer in person.